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OperationsNotification of revised ISO operating procedure 5210A
The California ISO has revised the operating procedure referenced below.
5210A Transmission Desk Logging, version 9.0, effective Oct. 1, 2024.
Major Update/Rewrite: Split logging Requirements table into the two desk log types. All active log types have been included with explanations and clarifications when each should be used. Added several log titles not previously included. Minor formatting and grammar 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.