Collection

Standard Determinate Sentence (SDS40) release data

Detailed statistics on offenders released under Standard Determinate Sentence 40 (SDS40).

From:
Ministry of Justice and HM Prison and Probation Service
Published
24 April 2025
Last updated
29 January 2026 — See all updates

This transparency data publication presents the number of SDS40 releases at selected time points, broken down by prisoner demographics and sentence characteristics

Collection

Updates to this page

Published 24 April 2025
Last updated 29 January 2026 show all updates

  1. Standard Determinate Sentence (SDS40) release data: September 2025 to September 2025

  2. Added a new publication - Standard Determinate Sentence 40 (SDS40) : September 2024 to June 2025

  3. First published.

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