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OperationsNotification of revised ISO operating procedure 4100
The California ISO has revised the operating procedure referenced below.
4100 System Operations Emergency Plan, version 11.6, effective Aug. 1, 2024.
Annual Review: Section 2.2: Added GRID (Gridforce) to Transmission Entities list. Section 3.2: Updated Agreements link. References: Updated North American Electric Reliability Corporation (NERC) Requirement version for TOP-001. Minor formatting and punctuation edits and removed history prior to five years.
The California ISO’s operating procedures are available on the Operating Procedures webpage.
Contact information
Please contact the CAISO/RC West Procedure Control Desk at ProcedureControl@caiso.com with any questions.