The California ISO has revised the operating procedure referenced below.
4420 System Emergency, version 12.0, effective June 11, 2019.
Annual Review:
Section 3.4: Removed Steps 19, 20, 22 and 23 to remove declaration of Energy Emergency Alert 2 (EEA2) and Energy Emergency Alert 3 (EEA3), per updated Reliability Coordinator (RC) procedures.
Section 3.5: Updated WECC Standard BAL-002 reference.
Section 3.5.2: Moved Steps 15, 16, and 17 to Steps 7, 8 and 9.
Sections 3.5.2, 3.5.3 and 3.5.4: Updated Step 5 note to be consistent with other notes regarding Shift Manager or designee to file DOE OE-417 if Emergency Response Coordinator (ERC) is unavailable.
Replaced Reliability Messaging Tool (RMT) with Reliability messaging system throughout.
Replaced Peak RC with the RC under Operationally Affected Parties.
References Section: Removed BAL-004 reference from NERC Requirements.
Minor format and grammar updates.
ISO Operating Procedures - http://www.caiso.com/rules/Pages/OperatingProcedures/Default.aspx
