The November 2025 SEC Release will go live on 6 November 2025, and will contain DCC System impacting changes arising from SEC Modification Proposals. The following modifications are currently in scope of the Release:

Implementation date
06/11/2025
Modification Number Modification Name Stage Implementation Date Last Updated
MP297Housekeeping for November 2025 SEC ReleaseImplemented06/11/202507/11/2025
MP290Incorporation of Category 3 Issue Resolution Proposal into the SEC – Batch 11 and GBCS ChangesImplemented06/11/202506/11/2025
MP286Establishment of the Privacy Sub-Committee into the SECImplemented06/11/202517/02/2026
MP283Data Breach ReportingImplemented26/06/202517/02/2026
MP268Certificate rotation and expired CertificatesImplemented06/11/202517/02/2026
MP252Amending the process for Communications Hub returnsImplemented06/11/202517/02/2026
Last Updated: 27/11/2025
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