Green Book supplementary guidance: valuing infrastructure spend
Supplementary guidance to the Green Book on the assessment of infrastructure spending
Documents
Details
This guidance on the assessment of infrastructure spending provides further advice on applying Green Book appraisal principles to programmes and projects across the economic infrastructure sectors.
The Green Book and this supplementary guidance is supported by the wider collection of accompanying guidance and materials.
Updates to this page
Published 21 April 2013Last updated 18 November 2022 + show all updates
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New link to the Green Book and its collection of accompanying guidance and materials collection page to improve signposting.
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Old cost estimating guidance removed. Replaced by guidance published by IPA.
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March 2015 guidance added
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added doc: Early Financial Cost Estimates of Infrastructure Programmes and Projects and the Treatment of Uncertainty and Risk
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First published.