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Market Notice
February 8, 2019


Request for Comment


Business Practice Manuals

BPM Change Management: Proposed Revision Requests Posted as of 2/8/19


The California ISO has posted new proposed revision requests (PRRs) reflecting edits to Business Practice Manuals (BPM).


All PRRs and related activity are publicly available through the BPM change management site at


The PRRs listed below have an open 10-business day comment or appeal period from Feb. 8, 2019 through February 25.


New PRRs

PRR 1135 Market Instruments BPM, Commitment cost enhancement phase 3 BPM changes

PRR 1136 Market Operations BPM, Commitment cost enhancement phase 3 BPM changes


ISO Recommendations

There are no new PRRs to report.


ISO Final Decisions

PRR 1114 Outage Management BPM, Outage coordination changes due to reliability coordinator service

PRR 1113 Generator Interconnection Deliverability and Allocation Procedures BPM, Emergency PRR, 2018 interconnection process enhancements deliverability changes


The ISO may unilaterally make and implement revisions to the BPMs in emergency circumstances, as set forth in Sections 22.4.3 and 22.11 of the ISO Tariff and in Section 2.6 of the Business Practice Manual for BPM Change Management. An emergency PRR will continue through the BPM change management stakeholder process to obtain stakeholder input on the revisions and make other recommendations, as necessary.


Please note that affected parties must register in order to submit a PRR or written comments.


Julia Payton at 916-608-1133 or
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California Independent System Operator | P.O. Box 639014 | Folsom, CA 95630 | United States