The California ISO has revised the operating procedure referenced below.
3620 Transmission Reliability Margins, version 3.0, effective April 9, 2020.
Periodic Review:
Section 3.1: Updated Transmission Reliability Margin Implementation Document (TRMID) reference.
Section 3.2: Corrected typo "messaging".
Section 3.2.2: Updated Western Interconnection Unscheduled Flow Procedure (WIUSFP) reference.
Minor format and grammar updates.
