The California ISO has revised the operating procedure referenced below.

3100 Establishing System Operating Limits for the Operations Horizon, version 7.0 effective March 26, 2020.

Periodic Review:

Section 3.1: Updated Mega volt ampere reactive (Mvar) reference.

Section 3.3.6, Powerflow Cascading Test, #’s 1-3: Minor edits for clarity.

Section 3.6.3: Removed random “2” from 1st bullet.