The February 2019 SEC Release went live on 28 February 2019. The following modifications were implemented in this release:
| Modification Number | Modification Name | Stage | Implementation Date | Last Updated |
|---|---|---|---|---|
| SECMP0064 | Alt HAN Co permission to seek access for Alt HAN Activities as a representative of energy suppliers | Implemented | 28/02/2019 | 30/07/2024 |
| SECMP0061 | Enduring SEC Release Provisions | Implemented | 28/02/2019 | 29/05/2025 |
| SECMP0059 | Amendments to SEC Security Assessments for Non-Domestic Suppliers and Other Users | Implemented | 28/02/2019 | 23/07/2024 |
| SECMP0057 | Users to notify SSC of a second or subsequent User System | Implemented | 28/02/2019 | 21/02/2025 |
| SECMP0009 | Centralised Firmware Library | Implemented | 28/02/2019 | 14/02/2025 |