Once the next generation CHFS services are in place, the relevant contract documentation will be published on the Transport Scotland website. The costs associated with the CHFS external advisers are reflected in the published Contract Award Notices, which are estimates based on Transport Scotland’s previous experience of these types of commission and can be viewed at Public Contract Scotland website using the links below: View Notice legal advisory services - Public Contracts Scotland View Notice - Commercial Advisory services Taking into account the operational costs for delivery of the CHFS3 services, it is a prudent and proportionate step to engage specialist support (estimated at <1% of the anticipated contract value of over £1bn) to help ensure that the contract meets our community’s needs, is compliant with relevant legislation and demonstrates value for money .