Change description : 2025-04-08 15:03:00: Accounting for the effects of climate change supplementary Green Book guidance has been updated by Defra in consultation across government. The new guidance includes a set of standardised climate scenarios for government appraisal and a guide to applying climate impacts to traditional cost benefit analysis. [Guidance and regulation]
Green Book supplementary guidance: climate change and environmental valuation
Supplementary guidance to the Green Book covering the consideration of thenatural impactscapital ofand climateenvironmental changeimpacts in policy appraisal to ensure value for money of government spending.
appraisal.
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Accounting effects,fortheEffectsofClimateChangeisSupplementaryGreenBookguidance.Itsupports the identificationappraisal of climate risks,risks and aidsthe innecessary designingadaptationofpolicies,programmesand appraisingprojects adaptationto measures.