Guidance

RPC case histories – appraisal periods, September 2025

This is the RPC's case histories section on appraisal periods, updated September 2025

• From: Regulatory Policy Committee
• Published: 28 September 2020
• Last updated: 13 November 2025 — See all updates

Documents

RPC case histories - appraisal periods, September 2025

PDF, 253 KB, 9 pages

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Details

This section of case histories provides guidance to departments on appraisal periods to use in impact assessments. It covers standard (10-year) appraisal periods and describes situations when a different appraisal period might be appropriate. The document includes examples of cases the RPC has seen for scrutiny and advice, in areas such as energy, health and the labour market.

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Published 28 September 2020

Last updated 13 November 2025 + show all updates

1. 13 November 2025

   Updated September 2025

2. 28 September 2020

   First published.