The February 2021 SEC Release, due to go live on 25 February 2021, will consist only of SEC documentation changes arising from SEC Modification Proposals; it will not impact the DCC Systems. The following modifications are currently in scope:

Implementation date
25/02/2021
Modification Number Modification Name Stage Implementation Date Last Updated
MP122AOperational MetricsImplemented25/02/202120/02/2025
MP092New Planned Maintenance methodologyImplemented25/02/202127/03/2025
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