These costs were: LEZ Implementatio Operati Design Grant Risk Total Total area n ng costs Costs Year Costs Costs + Costs Costs (£) (£) 1 Year 1 10 years (grant) (£) Year 1 Small £1.288 £0.198 £0.23 £2.567 £0.325 2 £4.228m £0.522m 0.5km m m 3m m m (Low) Small £1.910 £0.198 £0.29 £3.252 £0.325 2 £4.912m £0.522m 0.5km m m 6m m m (Med) Small £2.575 £0.198 £0.36 £3.983 £0.325 2 £5.644m £0.522m 0.5km m m 2m m m (High) Mediu m £3.863 £0.463 £0.54 £6.001 £0.424 £9.879m £0.706m 2 m m 6m m m 1.5km (Low) Mediu m £5.730 £0.463 £0.73 £8.055 £11.993 £0.424 £0.706m 2 m m 2m m m m 1.5km (Med) Mediu m £7.726 £0.463 £0.93 £10.250 £14.129 £0.424 £0.706m 2 m m 2m m m m 1.5km (High) Large £7.726 £0.805 £0.98 £10.809 £17.549 £0.424 2 £0.871m 3.0km m m 3m m m m (Low) Large £11.46 £0.805 £1.35 £14.917 £21.657 £0.424 £0.871m 2 0m m 6m m m m 3.0km 8 This document relates to the Transport (Scotland) Bill (SP Bill 33) as introduced in the Scottish Parliament on 8 June 2018 (Med) Large £15.45 £0.805 £1.75 £19.307 £26.048 £0.424 2 £0.871m 3.0km 2m m 5m m m m (High) Table 1 – Jacobs optimism bias and discounted costs based on 2017 prices 9 T his document relates to the Transport (Scotland) Bill (SP Bill 33) as introduced in the Scottish Parliament on 8 June 2018 23.