The November 2018 SEC Release was implemented on 1 November 2018. The following modifications were implemented in this release:
| Modification Number | Modification Name | Stage | Implementation Date | Last Updated |
|---|---|---|---|---|
| SECMP0065 | SMETS1 Security Obligations | Implemented | 01/11/2018 | 15/07/2024 |
| SECMP0052 | Updates to the DCCKI CP and DCCKI RAPP | Implemented | 01/11/2018 | 27/03/2025 |
| SECMP0051 | Section D Review: Amendments to the Fast Track Modification process | Implemented | 01/11/2018 | 29/05/2025 |
| SECMP0050 | Section D Review: Moving the Working Group Terms of Reference to a separate document | Implemented | 01/11/2018 | 27/03/2025 |
| SECMP0048 | Extension of SMETS gas Valve exemption to include Large Gas Meters installed at Domestic Premises | Implemented | 01/11/2018 | 27/03/2025 |
| SECMP0047 | Default Provisions for Other SEC Parties | Implemented | 01/11/2018 | 27/03/2025 |
| SECMP0034 | Changes to the SEC Section D for DCC analysis provisions | Implemented | 01/11/2018 | 27/03/2025 |
| SECMP0029 | Business Continuity and Disaster Recovery Testing Amendments | Implemented | 01/11/2018 | 06/02/2025 |
| SECMP0019 | ALCS Description Labels | Implemented | 01/11/2018 | 14/02/2025 |
| SECMP0006 | Specifying the number of digits for device display | Implemented | 01/11/2018 | 14/02/2025 |
| SECMP0008 | Provision of a DCC Alert (formerly Service Request Error Response) for Quarantined Service Requests | Implemented | 01/11/2018 | 14/02/2025 |