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Chamber and committees

Audit Committee, 27 Jun 2007

Meeting date: Wednesday, June 27, 2007


Contents


Edinburgh Transport Projects Review

The Convener:

Agenda item 4 is on Audit Scotland's report, "Edinburgh transport projects review", the specific projects being the Edinburgh trams and the Edinburgh airport rail link. The committee has agreed to discuss in private any recommendations that we wish to make as a result of the report. We will do that later on, but now is the opportunity for Audit Scotland to set the scene and for committee members to ask questions. I welcome Margaret Smith to the committee for this agenda item. Margaret is an Edinburgh MSP whose interest in these transport projects has been clear and consistent; I will give her the opportunity to participate in the questioning once committee members have had their fill.

I invite Robert Black to make some introductory remarks on the report.

Mr Black:

I am conscious that this is a live issue of great concern to the Parliament. The report has been around for only a short time, so I welcome the opportunity to take a few minutes to share some of its key messages and to set it in context.

The review was carried out in response to a request from the Cabinet Secretary for Finance and Sustainable Growth to look into the arrangements for managing and estimating the costs of the Edinburgh trams project and the Edinburgh airport rail link project. The latter is often referred to as the EARL project; if members do not mind, I will call it that from now on.

As Caroline Gardner said, I decided earlier this year that Audit Scotland would undertake a review of major capital projects in Scotland in its forward work programme. This report therefore brings forward work that would have been undertaken anyway over a longer timescale. I thought that it was in the public interest and the Parliament's interest that I should make the objective audit evidence available to Parliament on a timescale that fits with the decision-making procedures.

The review looks both at the process for estimating project costs and at the project management arrangements for the trams and EARL, but I must also say what the review does not do. It does not provide assurances on the accuracy of the estimated costs—in other words, we did not reperform any analysis; it does not look at the operating costs or the projected revenues of the projects, both of which factors could have a significant impact on the financial operation of both projects; and it does not go back to review the option appraisal procedures for the projects, or the benefits that they were expected to generate, which are, in essence, a policy matter.

The same organisations are involved in both projects, although the roles that they play have been different in each of the projects. The report describes those organisations and roles more fully; I will outline them briefly. Transport Scotland is the executive agency and principal funder of both projects on behalf of the Scottish Executive. For the Edinburgh trams, the City of Edinburgh Council is the promoter and part-funder; but for the EARL project, the council's role is that of planning authority. The third key player is Transport Initiatives Edinburgh Ltd, commonly known as TIE, which is a not-for-profit, private limited company that is wholly owned by the council. Its task is to deliver major transport projects for the council. TIE has managed the Edinburgh trams project throughout—from obtaining parliamentary approval to designing the tram system and appointing contractors to deliver it. The Scottish Executive later appointed TIE as the promoter of the EARL project—in 2003—but its role in relation to EARL is more limited.

We found that each of the key players had satisfactory high-level governance arrangements in place in order to oversee the projects. Those arrangements are described in paragraphs 27 to 38 of the report, but I will outline them briefly. Transport Scotland has a monthly board meeting to review progress. The board is supported by a major investment decision-making board, which meets monthly to consider major project proposals. In turn, that board is backed up by Transport Scotland's rail delivery directorate, which reviews its own programme of major projects and commissions gateway reviews in accordance with best practice and Treasury guidance.

TIE's board meets regularly to review corporate strategy and to oversee project delivery and financial performance. TIE operates financial management through a scheme of delegated authority. It submits requests for funding to Transport Scotland—directly when the funding is for EARL, or via the council when the funding is for the trams project.

One point that I want to mention specifically is that TIE has changed its board membership. Changes are also taking place in its executive team. Those changes are intended to ensure that the right skills and experience are in place for different stages of project development. However, there will be a need for stability in the management team as either or both of the projects move into critical stages of their implementation. The TIE board is well aware of that.

I will speak briefly about each of the projects, taking the trams project first. TIE originally identified three possible tram lines and the Scottish Executive announced its support for two of them: a northern loop to connect Granton and Leith to the city centre, and a western line to connect the city centre to Edinburgh airport. It was later decided that the project should be carried out in stages, with phase 1—which is the subject of the report that we are discussing—comprising two parts. Phase 1a will connect Leith waterfront to Edinburgh airport via Princes Street and Haymarket, and phase 1b will link Granton round the north loop back to Roseburn. Both phases are expected to generate more benefits than they cost—I describe the benefits briefly in the report—but members will note that phase 1b is expected to provide higher benefits, because it is expected to contribute to the regeneration of Granton.

The substantial costs that are involved in the project are clearly a concern to Parliament. I will remind the committee of the situation, as we understand it. The original estimated cost for the project in January 2004, including the phases that are not now being developed, was ÂŁ473.5 million at March 2003 prices. In other words, the overall cost at that time took no account of inflation or of assumptions about how the project might be developed or the profile of the spending over time. By January 2006, TIE estimated the cost of both parts of phase 1 as ÂŁ435 million at March 2003 prices and ÂŁ570 million at projected outturn prices. That latter figure included ÂŁ135 million to take account of inflation and assumed spending profiles. The current anticipated final cost of phase 1a is ÂŁ501.8 million at projected outturn prices. For phase 1b, the current anticipated cost is ÂŁ92 million at projected outturn prices. The increase in cost between January 2006 and now is largely a result of the development of the design of the project.

As I am sure the committee is aware, the Scottish Executive has committed to providing up to ÂŁ500 million for phase 1a and the City of Edinburgh Council will contribute a further ÂŁ45 million, although that is for phase 1 as a whole. There is therefore enough funding in place to proceed with phase 1a, but a shortfall of about ÂŁ49 million must be made up to allow phase 1b to commence. Transport Scotland has not confirmed funding for phase 1b, because it expects that every effort should be made to generate savings from phase 1a and it expects to maximise contributions from the private sector developers that will benefit, particularly from phase 1b.

We consider that the project estimates have been subject to robust testing. TIE has subjected them to independent review by consultants and it has benchmarked the estimates for infrastructure construction—where a lot of the outstanding risk still lies—against a recently completed tram system elsewhere. It is important to realise that for the trams project, initial bids for infrastructure construction were received in January this year, which means that 79 per cent of the project estimate is now based on rates and prices from firm bids that have been received, or on known rates that have been applied to the estimated quantities, for example, the utilities diversion work. A further 20 per cent is based on applying market rates to quantities that have been derived from preliminary designs. That gives TIE a high degree of confidence that it can deliver phase 1a to the current anticipated final cost of just less than £502 million. As I said, we did not reperform the cost analysis; we examined the systems of control in relation to the project.

Some slippage in the project has occurred, but action has been taken to ensure that phase 1a can be operational by early 2011. TIE has brought forward some critical works, such as the construction of the tram depot at Gogar, and it now expects phase 1a to be operational in January 2011.

The arrangements to manage the Edinburgh trams project on a day-to-day basis appear to us to be sound; I describe them in some detail in paragraphs 56 through 65 of the report. There is a clear corporate governance structure, which includes a trams project board. Project management and organisation are clearly defined—there is a clear project programme with documented procedures for change control. Procedures are in place to manage the risks associated with the project. As we might expect with such projects, the allowance for risk and contingencies has reduced as the project has advanced and it now comprises 10 per cent of the current project cost estimate. Finally, the procurement strategy, which I describe in paragraph 64, has been designed to minimise risk.

As I mentioned, the risks with the highest costs relate to the diversion of utilities. There are also risks of general delays. I am not saying that this is likely to happen, but if, for example, the traffic regulation orders were not in place in time, that would add to the cost.

It is clear that the trams project is approaching a critical phase leading up to early 2008, when cabinet secretaries and the council are expected to be asked to approve TIE's final business case, which will allow the infrastructure construction to commence. A range of key tasks need to be completed before the final business case can be signed off and, unless the work progresses according to plan, the cost and time targets might not be met.

I turn to the airport link project, which the committee will be pleased to hear I will not spend quite so long on. An important point to note is that the airport link project is not as far advanced as the trams project. In March 2006, the estimated cost was between ÂŁ550 million and ÂŁ650 million. The latest underlying cost estimate is ÂŁ633 million, which is about 4 per cent higher than the previous estimate. We think that there has been a thorough estimating process at the strategic level, but although reviews have been conducted by consultants and by Network Rail, there is much less certainty about the figure of ÂŁ633 million because the EARL project is at a much earlier stage than the trams project. So far, no significant construction contracts for EARL have been awarded, so TIE's cost estimate is based on figures that have not been tested in the market.

A further important consideration is that the funding arrangements have still to be settled. The previous Scottish Executive committed in principle to fund the capital costs of EARL. There are three funding options, which I describe in the report. The first and most obvious option is that Transport Scotland could fund the project through grants, but it would have to balance any commitment to EARL against the funding requirements of other major projects in Scotland.

Secondly, there is a source of funding known as regulatory asset base—or RAB—funding, which is a special form of finance that is available to Network Rail. It allows Network Rail to borrow to fund investment, but on the basis that Transport Scotland would need to fund the subsequent increase in Network Rail's charges. RAB funding would help Transport Scotland to fund more projects in the short run, although there is a limit to the amount of borrowing that can be made against the RAB and Network Rail would need to balance the use of RAB funding for the airport project against its use to meet other investment needs.

A third possible source of funding is the European Community's trans-European network fund, through which a grant might be available for certain procurement options. However, it is by no means clear whether or to what extent that source could be drawn on for the airport project.

In addition to those sources of funding, Transport Scotland has negotiated with BAA, which owns Edinburgh airport, in an attempt to secure a financial contribution to EARL. Although BAA has not committed to any direct financial contribution, it has agreed to meet the costs of providing a passenger interchange, at an estimated cost of some ÂŁ3 million. In addition, Transport Scotland has provided an indemnity on behalf of the Scottish Executive to meet any additional costs or damages suffered by BAA as a result of the EARL project.

We consider that the day-to-day arrangements to manage the project appear to be generally sound. As with the trams project, there is regular financial reporting and procedures are in place to manage the associated risks. However, two key factors are inhibiting progress with the project, which, taken together, mean that we consider that EARL is unlikely to be delivered by the target date of the end of 2011.

First, there is not yet a clear governance framework to ensure that all parties' interests are co-ordinated at the top level. An EARL project board was established in 2005 and it includes TIE, Transport Scotland, Network Rail and BAA. However, it did not meet between April 2006 and February 2007 and it has met only twice since then. Its membership is not agreed between the main stakeholders and there is no date for the next meeting. As I said earlier, Transport Scotland has been unable to persuade BAA to make a financial contribution to the project of the order that was originally expected, and the roles of BAA and Network Rail as delivery partners have not been agreed.

The second factor that is affecting progress is that the procurement strategy has not yet been agreed. A number of key decisions need to be made before there can be more certainty about the cost and time targets. For example, the reference design is a major stage in developing the design of the project, but it is not yet complete, and the form of the contract is undecided. Accordingly, the cost estimates are still to be tested in the market. All those factors mean that there is much more uncertainty about the EARL project than might be expected, given the length of time for which it has been in development.

I trust that the report provides objective information that will help with the important decisions that will be made soon on the two projects. However, I emphasise—if I may mix my metaphors—that we are giving snapshots at a point in time without having the benefit of a crystal ball to help us. No major capital project is without risk, however good the project management is. It is necessary to have a good system in place, but that does not guarantee that future risks will not materialise. I cannot give you an assurance on what the future might hold for either project.

With the assistance of colleagues who know much more than I do about the detail, I will be happy to answer any questions.

Thank you, Mr Black.

Colleagues, we will put questions on the trams project first and then move on to EARL. That will make for tidier proceedings.

In your view, Auditor General, was the trams project at any time financially out of control?

Mr Black:

We reviewed only the current project arrangements. There is a degree of assurance in the fact that the movement between the first cost estimates and the current ones can be clearly explained—it relates to changes in the project design and the impact of inflation. Given the time that was available, however, we did not consider the history of the project in detail.

But what you considered showed that nothing was financially out of control.

Mr Black:

As we find the project at the moment, the management and control systems are sound.

We should never entirely trust our friends in the media, but they characterised your report as giving trams

"a clean bill of health".

Is that a fair description of your findings?

Mr Black:

I can offer the committee and the Parliament a positive assurance about the strength of the management systems and control systems that are in place for the trams project. Because the Edinburgh airport rail link is at a comparatively early stage of development, the same assurance cannot be offered. There are significant issues in the lack of clarity about the roles that key players such as Network Rail, BAA and others will play in the EARL project.

So you are relatively satisfied with the trams project as it stands.

Mr Black:

We are relatively satisfied with the controls that are in place.

The utilities part of the trams project has been put on hold. If there should be further delays, what are the risks to the overall project?

Mr Black:

There are two main categories of risk. The first is that costs will continue to increase. We have not audited this number, but Transport Scotland advises me that the project currently costs the public purse about ÂŁ4 million every month. It is possible that that cost will ramp up over the summer if the project is delayed. The second significant area of risk is that several tenders have been received for critical works and the project sponsor and project manager are concerned that some tenderers might lose interest and want to compete for other work elsewhere. That could cause a significant setback. In my opinion, those risks are real.

You said that approval of the final business case for trams is due in early 2008. Did you say that the cabinet secretary would give final approval?

Mr Black:

The business plan would be submitted to the twin sponsor bodies, the local authority and Transport Scotland, which would scrutinise it carefully—particularly Transport Scotland, because it is concerned with Parliament's interests. Final approval would then be afforded by the cabinet secretaries.

How much is likely to be spent on the trams project between now and then? Is that what the figure of ÂŁ4 million per month relates to?

Mr Black:

That is a broad, indicative figure of how much money is being spent every month. Any further questions will probably have to be addressed to Transport Scotland.

It is inevitable that before final business case approval there will be some expenditure takes up-front that, in a cancellation scenario, are rendered abortive. Is that just in the nature of the beast?

Mr Black:

You are absolutely right, convener. Transport Scotland has given a broad indication of the possible cancellation costs, and I think that I am correct in saying that it would cost between ÂŁ27 million and ÂŁ35 million to cancel the project sometime in the near future.

But it might be a larger sum than that if the final business case is not approved in 2008.

Graeme Greenhill (Audit Scotland):

The ÂŁ4 million per month is being spent on things like staff salaries and the construction of the depot at Gogar. That expenditure will go on. The ÂŁ27 million to ÂŁ35 million to which the Auditor General refers relates to things like penalty clauses for cancelling contracts and redundancy costs, for example. If this expenditure continues between now and January and the project is cancelled in January, that ÂŁ4 million per month will be lost and the ÂŁ27 million to ÂŁ35 million will have to be paid on top of that.

Andrew Welsh:

There will be doubts about continuation and cancellation. Everyone is looking for clarity and certainty about the organisation and finance of both projects. Paragraph 4 on page 2 of the review shows the process by which the costs of both schemes have been estimated and managed, but not their accuracy or certainty. The review is not an evaluation of either project but is a review of the process by which costs have been estimated and how the project management has been arranged. Is it therefore true to say that the review provides greater clarity about the process, but that there is no certainty about the cost estimates?

Mr Black:

It is certainly true that the report provides a clear assurance in relation to the processes that the trams project is going through. It is also true, however, that the cost estimates have been robustly prepared by project management. However, in any capital project of this scale and complexity there is no such thing as absolute certainty about what the outturn costs might eventually be.

Is it not also true that we cannot at this point be sure of the accuracy of the estimated project costs, the projected revenues or options appraisals or the benefits that are offered by the two projects?

Mr Black:

As I said a moment ago, you can take assurance that the project costs have been robustly calculated to a standard commensurate with that of other major public programmes. We certainly have not looked at the numbers again; as I said, we have not reperformed any of the analysis. As I think that I might have mentioned in my introduction to the report, we have not looked at how the benefits are calculated.

It is unlikely that EARL will be delivered by 2011. There is no agreement over procurement strategy, no clear governance framework and so on. Surely all those doubts and uncertainties would have cost effects.

Andrew, can we dispose of the questioning on the tram before turning to EARL?

Sure. My general point, however, was about the doubts—

I appreciate that you were making a general point.

Willie Coffey:

My question for Mr Black is related to Andrew Welsh's. Was the fact that you did not consider the accuracy of specific costings due to the scope of the audit that you were asked to carry out, or is that simply something that is difficult or impossible to predict?

Mr Black:

I should be very clear about this. The scope of the audit work was determined by me. Some of the media appeared not to appreciate fully the relationship that I have to Parliament and the Executive. Normally, in reviewing projects such as this, we examine the systems and procedures that are in place. However, we are not qualified to take over the role of management; it is not appropriate for us to do that and we do not have the required expertise in house. We would not, as a matter of course, reperform expert calculations; we would leave that to others.

So the element that is of major interest to the public—the financial aspects of the project and its delivery—was outwith the scope of your examination.

Mr Black:

Yes.

Dr Simpson:

Considerable play has been made in Parliament about the massive increase in the cost of the Stirling-Alloa-Kincardine railway. However, your report suggests that that sort of cost escalation has not occurred in the case of the trams project.

Do we have a figure for the upper end of the estimates of the cancellation costs—the money that would be spent even if the project were cancelled today? I have the figure for the current expenditure and Transport Scotland's estimate, which suggests that the likely cost would be between £27 million and £35 million. I know that £62 million has been spent to the end of May 2007 but, if the project is cancelled, there will be a winding-down period during which people will be made redundant and other costs will accrue. Do we have a global figure for the cancellation costs? Is the figure of £4 million a month the only additional cost that is likely to rack up if the decision is delayed until after the recess?

Mr Black:

It is true to say that the broad estimate of cancellation costs that we have been able to obtain is in the range that I mentioned earlier, which is ÂŁ27 million to ÂŁ35 million. That cost will be incurred if there is cancellation in the near future.

Obviously, we have not projected forward what other costs might be involved, for reasons that Graeme Greenhill described earlier. The further the work proceeds, the more money is committed and the more likely it becomes that cancellation costs will be higher.

I have read and heard that some people are concerned that the financial performance of the Stirling-Alloa-Kincardine rail link might be a precedent for the financial performance of the trams project. We have not yet looked at the Alloa rail link; we will do so as part of the major review that we mentioned earlier. However, I point out that Clackmannanshire Council was the original project sponsor and manager of the link between Stirling and Alloa; TIE was brought in at a much later date. There have been a number of problems with the management of the project, and Transport Scotland has commissioned a number of reviews to see what lessons can be learned from it. It is significant to note that TIE took over management of the project part way through. That is quite different from the Edinburgh trams project, in which TIE has been involved right from the start.

Dr Simpson:

Those comments were helpful. Paragraph 48 of the report states that

"ÂŁ17 million was spent taking the two tram Bills through the Parliamentary process"

and that a further ÂŁ62 million was spent

"up to the end of May 2007".

Estimated cancellation costs at the upper end are ÂŁ33 million. According to my reckoning, that means that there will be costs of about ÂŁ115 million, even if the project is cancelled today. Those costs will rise by ÂŁ4 million for every month that the project is delayed.

Mr Black:

It is correct to say that that order of money would have to be written off.

That is helpful.

Stuart McMillan (West of Scotland) (SNP):

As a new member representing the West of Scotland region, I was far removed from the transport plans for Edinburgh. The report answers some of my questions.

For me, the most important paragraph in the report is paragraph 4, to which you alluded earlier. In that paragraph, you state that the review examined the estimated costs of the projects, and you make it clear that

"It does not provide assurances on the accuracy of the estimated project costs."

That is the important aspect of the transport plans. If more than ÂŁ1 billion of public money is to be spent on a capital infrastructure scheme, that spending must be subject to the utmost scrutiny, to ensure that every pound and penny are spent correctly.

In paragraph 52, you mention value engineering savings and you said earlier that project costs have been robustly calculated. Are you saying that phase 1a of the trams project will come in under budget only if the value engineering savings to which you refer take place?

Mr Black:

No. The current cost estimates fall within the indicative budget that has been provided. Value engineering is a well-established range of techniques that are designed to bring costs down from initial bid figures to the minimum that is absolutely necessary to deliver the project. We understand from Transport Scotland and TIE that the process is going reasonably well at the moment. Transport Scotland is incentivising the process, to ensure that phase 1a is delivered for the minimum cost. It hopes that that will free up resources that will allow phase 1b to be funded.

I do not know whether you can answer this, but why is BAA not a key stakeholder in the trams project? It is a key stakeholder in EARL.

Mr Black:

I am not sure that I can answer that. It is clear that BAA has an interest, but the trams project is entirely separate from the EARL project.

Graeme Greenhill:

We do not have a clear answer to that question.

There appear to have been four changes to TIE's board membership during the past 12 months, which seems excessive. I would hope—and expect—that any major project would benefit from an element of consistency. Did you consider that?

Mr Black:

I understand that there might be concern about turnover, which is why I mentioned it in my introductory remarks. However, Transport Scotland and TIE acknowledge that, as a major construction project such as the trams project progresses, the skills that are required at board and non-executive level, in order to hold the project management to account, and the skills that are required in the project management, change. We have been given a reasonable assurance that the process is being managed well and that strong project management is in place as we speak.

Instability in the project management team would be a risk as the project progresses. There is nothing unique about the trams project in that regard: in any major capital project that runs for an extended period there is a risk if key members of the project team are not in place throughout the project's duration.

I accept that point, but I still think that four changes in 12 months is excessive.

Jim Hume:

First, are remarks such as those in paragraph 4 fairly standard in an Audit Scotland report? Secondly, the Auditor General said that the financial benefit to Scotland would be greater than the cost of the project. What is the estimated financial benefit to Scotland?

Mr Black:

Paragraph 4 is not untypical of what we put in reports, but—I am sure the committee appreciates this—it is a particularly important paragraph in this report because we have had an unusually short time to undertake the audit examination.

The overall benefit-cost ratio for the trams project is ÂŁ1.63 per ÂŁ1 of cost for the whole of phase 1. The phase 1a BCR is ÂŁ1.10 per ÂŁ1 of cost. The phase 1a figure is lower because phase 1b is expected to generate higher benefits, because it is expected to contribute to the regeneration of Granton through job and infrastructure creation. That is a broad indication of the position. As I said, we have not reperformed the BCR analysis. We do not have the skills to do that; it is a highly complex and specialised area. I have given you the numbers that we were given.

I presume that something that makes the costs rise will also make the benefits rise, because both will be inflationary.

Mr Black:

It is important to take the numbers as being broadly indicative and no more. I am not expert in this area, but I know that it is a highly complex and specialised business. All tram projects around the country will have been subject to similar analyses, but the assumptions will vary according to the latest Treasury guidance and local circumstances.

The Convener:

I remind colleagues that we should be asking factual questions about the tram project at this stage. When we have finished that, we will go on to factual questions about the EARL project. Later, in private session, we will have the opportunity to debate among ourselves how we move forward to any recommendations.

Mary Mulligan:

I want to be clear on one point, Mr Black. "Doubt" may be too strong a word, but there is perhaps some concern in respect of your remit for the report. My understanding was that you were considering whether the processes and procedures were in place to allow the project board to make reasonable estimates. The report says—to paraphrase paragraphs 14 and 15—that arrangements to manage the project appear to be sound, but there is recognition that the project is approaching a critical phase. Is not that what you were looking at, rather than comparing estimates?

Mr Black:

Yes, that is correct.

Thank you.

The Convener:

I will call Margaret Smith in a minute. She has been very patient, but I want to raise a couple of points of my own.

Mr Black, you resisted the temptation earlier to use the phrase "clean bill of health". I suspect that it is one that you would avoid at all costs. I do not think that you would use the phrase "quick and dirty" about the reports, but you had only three weeks to produce reports that are essentially about processes. You have told us that the processes for the trams are fairly robust, but are less so for EARL, on which you have highlighted governance and procurement processes as being unsatisfactory.

I would like to get a feel for the available information and the accuracy of hard figures. You mentioned that there were some tenders in relation to the trams. I presume that market forces can give an indication of some aspects of the tram costs. Will you expand on the robustness of at least some of the figures that are available at this stage for the trams project's life?

Mr Black:

You are correct to assume that I would not be terribly keen to describe the report as "quick and dirty". It is an objective reality that it has been quick, but the important point is that I can offer the assurance to the committee that we have examined the procedures pretty thoroughly.

As I said of our work programme, we had the opportunity to consider the project in a general way when we were preparing the major transport review last autumn. As said in describing the annual report, there is an appointed auditor for Transport Scotland, and there is also the auditor of the City of Edinburgh Council. We can use knowledge and understanding of what is going on, particularly from the audit of Transport Scotland, to get a good feel for the systems. We had already started planning for the capital project work next year, so we had a good general understanding from which we could develop the work.

On your more specific question about the project estimates, TIE subjected the figures to independent review by consultants. As I think I mentioned in my introduction, it has benchmarked the costs, including infrastructure costs, against other UK tram projects. That provides a degree of assurance. Confidence in the cost estimates is considerably greater now than it was even a few months ago, because bids for infrastructure construction, where a lot of the risk lies, were received in January 2007. Just short of 80 per cent of the project estimate is based on rates and prices from those firm bids—that is an important point to bear in mind—or is based on known rates being applied to estimated quantities. So, getting on for four fifths of the cost is on that basis. A further 20 per cent is based on applying market rates to quantities that are derived from the preliminary designs. TIE is well through that cost process. Our understanding is that about 10 per cent of the overall cost is still there for risk and contingencies. The element of risk allowance has reduced as TIE has received bids with costs attached. Does that help?

Yes—thank you.

Margaret Smith has been very patient. Now is her opportunity.

Margaret Smith (Edinburgh West) (LD):

Thank you, convener, for letting me speak at all. As an outgoing member of the committee, I wish colleagues who were on the Audit Committee with me in the previous session of Parliament, and the new members, all the best in their time on the committee—it is certainly an interesting one to be on.

We have heard that one impact of the delay in the tram scheme is an extra cost of ÂŁ4 million a month. At paragraph 67, the Auditor General makes the point that a loss of key members of staff is possible. We should consider that in excess of 100 similar schemes are in process throughout the world. How much of a problem would a loss of staff be for the viability of the project if we have on-going delay?

Mr Black:

The report identifies the loss of staff as a risk. Unfortunately, I cannot comment on how great the risk is. Transport Scotland is best placed to answer that question.

Margaret Smith:

I will ask my governance question now, if I may. I share the concern of some colleagues about whether the relatively short time that you had to produce the report was adequate for your and our needs. I am reassured by what you have said, but I have a question on a more general governance issue that relates to Audit Scotland's approach to such projects. You will probably not be surprised to know that my question relates to the several questions that I asked you in the previous session's Audit Committee on 13 February about the potential for real-time monitoring of such capital projects. In your response, you expressed concerns about such a role for Audit Scotland, which related to resourcing and accountabilities. On about three or four occasions, you made it clear that you envisaged a role for Parliament if Audit Scotland was to carry out such monitoring. What dialogue did you enter with Parliament when you received the request from the Executive to undertake a very important—some would say controversial—short-term project?

Mr Black:

I have had no direct dialogue with Parliament on that.

Margaret Smith:

That lack of dialogue is absolutely different from the approach that you suggested you would take in response to my questioning on 13 February. Was your decision not to have a dialogue with Parliament—in direct contradiction to the approach that you set out—a result of the timing of the request and the lack of an Audit Committee? I believe that we had a Presiding Officer, who could be thought of as a representative of Parliament. Was there some other reason that led you to decide that you did not need to have a discussion?

In February, you said:

"I am concerned about ensuring that Audit Scotland adds as much value to the process as it can, and there should therefore be dialogue on the matter with the Executive and the Parliament".—[Official Report, Audit Committee, 13 February 2007; c 2027.]

Why did you think that there was no value in dialogue with Parliament—to which you give your reports—or in intimating that you were undertaking the short-term report? Why has the dialogue ended up being between Audit Scotland and the Executive, when Parliament is the crucial third partner? Clearly Parliament is not the Executive and the Executive is not Parliament.

Mr Black:

The answer to that is comparatively straightforward and was, I think, implied in the question. This committee and the other committees of the Parliament were not formed at the time. You are right to say that it is a most unusual circumstance that I should be asked whether I could produce a piece of work in order to inform some important decisions that were being taken. The work had been planned earlier—the new timescale was undoubtedly tight, but it was in the public interest for us to do the work.

Had we not been close to the election, in a period during which this committee was not constituted, I would normally have consulted first and foremost the convener of this committee, to take soundings. However, that was not possible until the committee was constituted.

I want to remind you of one very basic issue: I am reporting to Parliament; I am not reporting to the Executive, to a minister or to a civil servant. I am reporting to Parliament and I am very prepared to be held to account for the quality of the analysis and findings in this report.

Margaret Smith:

I do not have an issue with the fact that you are reporting to Parliament now; what I have an issue with is that, when I asked you the question on numerous previous occasions in the then Audit Committee, you said that if you were ever in such a situation again, there would be dialogue with Parliament. On this occasion, Parliament was in session. The Audit Committee may not have been constituted, but Parliament was in session. I am interested to know whether there was any dialogue—letters or an intimation to the Presiding Officer or to Parliament itself—to suggest that the work was being undertaken. From what you have said, I have my answer.

I do not think that we want to labour the point, but I will give Mr Black the chance to respond once more.

Mr Black:

I have nothing to add, other than to say that I hope that the committee generally agrees that it has been in the public interest to have the analysis and information available to Parliament before key decisions were made. The alternative would have been for me to do nothing until the Audit Committee was properly constituted, in which case the analysis in the report would not have been available to you.

Another option would have been to write to the Presiding Officer, but I will say nothing more.

Margaret, do you want to ask any other questions about the trams project—preferably questions that the rest of us fully understand?

No, that is enough.

The Convener:

I can see that there is a history behind this.

If colleagues have finished asking questions on the trams part of the Auditor General's report, I invite them to ask questions about the EARL project. Have we punched ourselves out? No, we have not.

Mary Mulligan:

Mr Black, in your report, you express clear concerns about the governance arrangements and the procurement strategy for EARL. In paragraph 85, you talk about the establishment of the EARL project board and about its record of meetings, which you also referred to in your opening comments. Who established the EARL project board? Who brings the partners together? Why did the regularity of meetings break down? There seems to be a 10-month period during which the board did not meet, and since February 2007 it has met only twice. What has been the problem with relationships on the board? The board is clearly critical to driving the project forwards.

Mr Black:

Transport Scotland is the project sponsor for EARL and it has commissioned TIE to help it to progress the project. In other words, TIE's role is much more limited than it is in relation to the trams project. Transport Scotland and TIE were the key players in bringing together the original board. As we describe in paragraph 85, the board has not had many meetings—it did not meet between April 2006 and February 2007, and it has met only twice since then. That is a matter of fact. I am not able to help you with the reasons for that; Transport Scotland would be in a better position to explain.

It is probably fair to offer the general thought that, given that the project represents a significant commitment in Scotland for Network Rail and BAA, their wish to take time to consider the matter is understandable. I understand that BAA has been constructive in its discussions with Transport Scotland and TIE. As I think I mentioned in my introductory remarks, BAA has committed funds to provide the link into the terminal, but the discussions have not gone much beyond that, although Transport Scotland has put in place an indemnity in favour of BAA to cover it against the risk of the operation of the airport being affected by the development of the airport link.

When you compiled your report, did you speak to all the partners?

Mr Black:

Personally, I did not. The team's main contact has been with the project sponsor, Transport Scotland, and with TIE. I invite Angela Cullen to tell the committee about the contacts that we have had with the other bodies, which have been fairly limited.

Angela Cullen (Audit Scotland):

As the Auditor General said, we have spoken to Transport Scotland and TIE and have had limited discussions with Network Rail and BAA, just to clear the facts in the report and to ensure that what we were saying about them was accurate. We did not engage with Network Rail and BAA throughout the process to gather the facts; we gathered the facts from Transport Scotland and TIE and then cleared them with Network Rail and BAA.

So Network Rail and BAA did not take the opportunity to raise any concerns about the lack of meetings. Surely people in that position must have recognised that no progress was being made and that something needed to be done.

Angela Cullen:

They did not. We did not ask them about that. When we asked Transport Scotland and TIE about the position, they clarified that the role and remit of the project board had not been agreed by all the partners and that Network Rail and BAA were not full members of the board but were on it merely in the capacity of observers.

Mr Black:

It might also be worth noting that we mention TIE's attempts to advance the process in paragraph 87, in which we say:

"tie proposed a revised governance structure based on a project board, which it would chair."

That structure has not yet been agreed, so it is unfinished business.

Do you have any information on whether that will go ahead?

Mr Black:

No.

Mary Mulligan:

I have a final, brief question. As the lead body, Transport Scotland needs to make progress. In your discussions with the organisation, did you get any indication that it recognised the urgency of the situation and wanted to do something about it?

Mr Black:

We can give you an assurance that Transport Scotland has been very active in trying to move the process forward. There is no doubt about that. The same can be said of TIE. We reflect that in paragraph 87. They have been trying to work to an agreed framework, but so far that has not been achieved.

Why has it not been achieved?

Mr Black:

I am sorry, but we do not have the answer to that.

Would it be correct to say that, instead of thrashing out the remit at board meetings, the partners have circulated draft remits to each other in correspondence?

Mr Black:

I am not sure that I can help you with an answer to that.

Angela Cullen:

The role and remit of the board and the partners were discussed at an earlier stage, but they could not be agreed on, which is why the board went into abeyance.

Murdo Fraser:

Paragraphs 84 to 91 of the report seem to be making serious criticisms of the governance process and the lack of a clear procurement strategy. I am new to the committee and do not have a great deal of experience of reading reports such as this. Could you indulge me with an idiot's guide to the degree of seriousness with which you view the failures in this project? In your experience of dealing with public sector projects of this scale, are the failures in this project very serious, serious or quite serious? How would you pitch this project and the failures that you have identified in comparison with other projects?

Mr Black:

One of the fundamental differences between the trams project and EARL is that the trams project was primarily a sub-regional project centred on Edinburgh, so there was a clear role for the City of Edinburgh Council, supported by the Executive, to sponsor the project and, in effect, champion it. The council created TIE, with support from the Executive, to make the project happen, and that was all put in place appropriately.

The EARL project is different because it is seen as part of the economic well-being of Scotland. The project is designed to assist the development of Edinburgh airport, which is a significant hub in Scotland and is linked to the future economic development of our country. That means that the stakeholders and key players are different. Although it is right to expect Transport Scotland, as the strategic agency, to drive the project, it clearly relies on the co-operation and full participation of the other key stakeholders: Network Rail, which is responsible for rail infrastructure, and BAA, which owns the airport. Unless and until those agencies are fully signed up to the project, there must be a real chance that its further development will be inhibited.

I urge members not to take the comments in paragraphs 84 to 91 as a criticism of Transport Scotland or TIE. From what we understand about recent developments, Transport Scotland and TIE have been actively pursuing conversations with the other parties but, for whatever reason, it has not yet been possible to clarify an overall project management structure. It has also not been possible to secure the level of funding—from BAA, for example—that Transport Scotland hoped for.

At this point, I must say that we are up against the limits of an audit analysis of a project that is moving forward in real time. I am not sure that I can say much more than that at this stage.

That is very helpful. To clarify, you said that Network Rail and BAA were not fully signed up to the project.

Mr Black:

I think that it is fair to say that at this stage. By that, I mean that they have not committed funding or agreed the specific role that each party will play in the project.

Is it therefore fair to say that, in your view, and from the point of view of public finances, it would be unsafe to proceed further with the project without resolution of the issues that your report identifies?

Mr Black:

That is a matter for the cabinet secretaries and Parliament to determine, but I hope that the analysis that is presented in the report will inform that judgment.

Are the issues that you have identified resolvable? If so, what is a realistic timescale for their resolution?

Mr Black:

I am sorry, but I would be speculating on the basis of inadequate knowledge about the extent to which the issues can be readily resolved and how long that might take.

So might they be irresolvable?

Mr Black:

I have no view on that one way or another.

Good try, Murdo.

Earlier, you spoke about an immediate wind-up cost for the trams of between ÂŁ27 million and ÂŁ35 million and a cost of ÂŁ4 million for every month that the project is delayed. What would the figures be for the EARL project?

Mr Black:

The figures would be much lower because no contracts have been let. That is a significant difference. Perhaps one of my colleagues has some indicative numbers at this stage.

Angela Cullen:

We do not have any numbers at this stage. As the Auditor General said, no contracts have been let, so there are no penalty clauses. Further, fewer staff are working on this project, which means that redundancy costs will be lower than they would be in relation to the trams project.

Stuart McMillan:

Paragraph 70 of the report says:

"An economic appraisal of the project in December 2005 demonstrated benefits of ÂŁ1.63 per ÂŁ1 cost over 30 years and ÂŁ2.16 after 60 years."

If that is the case, surely BAA and Network Rail would see the benefits of the project. However, BAA has put in only ÂŁ3 million. Do you agree that, if the financial benefits were likely to be of the order that is suggested in paragraph 70, BAA would wish to put in more money and become a stronger partner in the project?

Mr Black:

As you might imagine, my answer is that that is a question that is best put to BAA, possibly through Transport Scotland.

I will explain the general context of the figures that are presented in paragraph 70. The basic objective of EARL is to assist the development of Edinburgh airport and help it to cope with growth in passenger numbers. My understanding is that the calculations are based on the projected growth in passenger numbers from 8 million in 2004 to 12 million in 2015 and just over 20 million in 2030. That projection is critical to the calculation of the benefits of the project.

As I remarked earlier in relation to the tram project, benefit-cost calculations are extremely complex. The calculation concerns not only what counts as a benefit and how that is calculated but to whom the benefit accrues. In a project such as EARL, much of the benefit relates to people travelling by rail instead of car or taxi. It is for BAA to decide whether that is a significant benefit to it as the operator of the airport.

Certainly, some of the benefits will go to the public. They will also go to the likes of BAA and airlines. Have any airlines been contacted with a view to getting them to contribute to EARL or the trams project?

Mr Black:

We have no knowledge of that. We would not have that information. Certainly, we have not made any contact.

Dr Simpson:

In paragraph 43, you analyse nicely the benefits of the tram project in terms of jobs, homes, factory space and so on, all of which relate to the city. However, the economic appraisal of the project's benefits is not spelled out in your report. Can you give us figures on that, or is there a consultant's report that spells out the benefits in a great deal more detail, which we could get hold of very quickly?

You mentioned passenger numbers. If we could save a majority of the anticipated 12 million additional car journeys to the airport that will be being made by 2030, we would make a significant contribution to overall strategy in Scotland on, for example, CO2 emissions. The creation of a new transport hub would benefit not just Edinburgh but areas such as my region, Mid Scotland and Fife, which benefits substantially from connections with Edinburgh. The alternative would be for people to continue to travel into the already overcrowded Waverley station. I would like to see a more detailed analysis of such benefits, if it is possible to get hold of one quickly, because the issue is fundamental to whether the project should go ahead.

Mr Black:

The numbers in the economic appraisal are given in paragraph 70, and a footnote gives the source as the "Design Development Appraisal Final Report" on the airport link, which was produced by the consultant Scott Wilson Halcrow in December 2005.

We should be able to get hold of the Scott Wilson Halcrow report; it is a public document. Will it contain the analysis that I am asking about?

Mr Black:

Yes. I am sure that you can have access to the report through Transport Scotland.

That would be helpful.

We will try to help members with that.

Willie Coffey:

Is information available on risk assessment and management for EARL? Are issues to do with governance and procurement strategies, which are mentioned in the summary, actively being addressed by the partners? What progress has been made?

It says in the report's summary:

"The EARL project is unlikely to be delivered by the target date of the end of 2011."

Notwithstanding the current delay, has anyone estimated when the project might be delivered and at what additional cost?

Mr Black:

Given the uncertainty about all the analysis to do with the project, it is unfortunately not possible for us to say more than we have said. The cost estimates were well done at a high strategic level but, until the project is further developed, it will not be possible to give further assurances about the numbers. Likewise, although it is reasonable to conclude that the original deadline for completion will not be attained, we are not in a position to advise by how much the project will be delayed.

Are the risks that have been identified being addressed and corrected?

Caroline Gardner:

How the risks can be contained will not be clear until there is a procurement strategy and costs start being tested in the market, but it is not possible to agree and take forward a procurement strategy given wider uncertainty about the project. We are in a chicken-and-egg situation, because it is not feasible for Transport Scotland or TIE to move the project forward while there is a high level of uncertainty about the availability of funding for the scheme's progress. Given the current position, it is unlikely that much is being done to move the project forward.

Do you agree that for any major transport project the risk decreases over time? Is this too early a stage to review the project?

Mr Black:

Yes. In essence, at the early stage of a project we expect to see a broad, indicative cost, a comparatively small amount of which is firm, because none of the contracts has gone to market. As a project proceeds and more of the cost is known because bids have been received and tested, the risk element of the indicative cost might reduce. That is the normal profile that we would expect. As I hope I have indicated, the trams project is well through that process, but EARL is well back in the process.

So you agree that this is an early stage to review the project.

Mr Black:

Yes.

Margaret Smith:

I want to pick up on a point that Caroline Gardner made about a procurement strategy. The two issues appear to be governance and procurement. Are those issues irrevocably linked? Caroline Gardner said that she could not see progress on a procurement strategy because of the other problems. Who takes decisions on the procurement strategy? Why can progress not be made on it, even if efforts are continuing to pull people together round the table with respect to governance? Are the two issues fundamentally linked?

Caroline Gardner:

Governance and procurement are closely linked. I will clarify what I hoped I said. It is difficult for either Transport Scotland or TIE to make progress on the procurement strategy because of the high level of uncertainty about the EARL project. That said, paragraph 20 of the review states that there is more uncertainty about the project than we would expect at this stage because of the uncertain governance arrangements and the lack of a clear procurement strategy. Over time, risks are managed down by getting more certainty about costs, about the way in which cost or time overruns will be managed and about who will bear the risks.

Margaret Smith:

So we are back to the fundamental point about the key partners. The Auditor General said that there is no criticism of Transport Scotland and TIE, but I take it that there is at least an implied criticism of BAA and Network Rail. The fundamental issue is ensuring that people progress the project; if they do not do so, uncertainty and risk will remain and a procurement strategy cannot be implemented.

Caroline Gardner:

All the partners must agree the governance arrangements in the way that is set out from paragraph 79 onwards. Without agreement about who will play what role in the project, it is hard to work through how key decisions on the procurement strategy, for example, can be taken.

As colleagues have finished their questions on factual matters relating to EARL, we shall now have a five-minute comfort break.

Meeting suspended.

On resuming—