Notification of revised ISO operating procedures 2210, 2330C, 2510A, 2510B, 2510C, 3200, 5320, 5320A, 5710, and 5720

The California ISO has revised the operating procedures referenced below. 

2210 Real-Time Market Activities, version 11.7, effective Jan. 29, 2026. 

Periodic Review: Minor grammar edits only, no other content changes.

2330C Exceptional Dispatch Instruction Type Codes, version 7.7, effective Jan. 29, 2026. 

Section 2.6: Removed reference to Russell City Energy Center (RUSCTY_2_Units), as Russell City is no longer a Black Start resource.

References: Added North American Electric Reliability Corporation (NERC) Standards BAL-002-WECC-3 and VAR-001-5.

Minor formatting and grammar edits and removed history prior to five years.

2510A POR/POD-Scheduling Path Cross-Reference, version 12.7, effective Jan. 29, 2026.

Periodic Review: No content changes only removed history prior to five years.

2510B CAISO Tagging Templates, version 1.9, effective Jan. 29, 2026.

Periodic Review: No changes.

2510C Allowable Tag and Market Award Combinations, version 1.2, effective Jan. 29, 2026.

Periodic Review: No changes.

3200 Normal Operations Planning Process, version 6.5, effective Jan. 29, 2026. 

Defined NERC and Western Electricity Coordinating Council (WECC) in Purpose section, Updated version of NERC TOP-002 in References section. Minor format and grammar edits.

5320 Resource Trial Operations and Test Energy Process, version 4.5, effective Jan. 29, 2026. 

Periodic Review: Minor formatting and punctuation edits only, no content changes.

5320A Test Energy Process for NGR Resources, version 2.2, effective Jan. 29, 2026. 

Periodic Review: Defined first instance of COM. Removed Generation Interconnection Agreement from Other References, as that is covered under above CAISO Tariff reference. Minor format and grammar edits and removed history prior to five years.

5710 Certification of Metering Facilities, version 2.2, effective Jan. 29, 2026. 

Periodic Review: Minor format and grammar edits and removed history prior to five years.

5720 CAISO Authorized Inspector Application and Renewal Procedure, version 2.2, effective Jan. 29, 2026. 

Periodic Review: Defined first instance of CAISO. Minor format and grammar edits and removed history prior to five years.

The California ISO’s operating procedures are available on the Operating Procedures webpage.