The existing language in the BPM references the pre-2021 settlement timelines -- T+3B, T+12B, etc.
The BPM needs to be updated to reflect the current Settlement Timeline that became effective 01/01/2021.
The current BPM needs to reflect the current Settlement Timeline to allow entities to properly validate relevant settlements.
The ISO proposes no modified BPM language beyond that proposed in the BPM PRR.