The California ISO has revised the operating procedure referenced below.

2210Z Effectiveness Factors - All, version 27.9, effective July 2, 2021.

Updated 6610, Table 4: added right column header and updated to version 14.1, effective April 15, 2021.

Removed 7750 Tables, as procedure retired 5/06/21.

Updated version and date for the following procedures:

• 6110: Updated to version 10.4, effective May 13, 2021.
• 6140A: Updated to version 2.1, effective May 13, 2021.
• 6410: Updated to version 9.3, effective May 20, 2021.
• 7120: Updated to version 9.3, effective June 22, 2021.
• 7230: Updated to version 13.1, effective June 22, 2021.
• 7320: Updated to version 24.1, effective July 1, 2021.
• 7430: Updated to version 24.3, effective June 11, 2021.
• 7440: Updated to version 2.4, effective June 24, 2021.
• 7450: Updated to version 2.4, effective June 22, 2021.
• 7570: Updated to version 12.1, effective June 10, 2021.
• 7690: Updated to version 2.0, effective June 3, 2021.
• 7820: Updated to version 17.0, effective June 1, 2021.
• 7910: Updated to version 5.4, effective July 1, 2021.

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