Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes Each of a Please provide: R6 legal owner AR6 Review the list provided at AR6(i). transmission facility must coordinate (i) the list of all new protection systems and all protection systems including all protection system changes existing, new and modified protection implemented during the audit period; systems with each adjacent legal owner of a transmission facility, or, affected legal owner of a generating unit, affected legal owner of an if during the audit period there were no aggregated generating facility, new protection systems or protection affected interconnected transmission systems changes, an attestation letter to operators and the ISO. this effect; MR6 Evidence exists that could (ii) evidence demonstrating that your entity Review the evidence provided at include, but is not limited to, revised coordinated all protection systems with to determine whether protection fault analysis study, letters of each adjacent legal owner of a systems coordination with all affected agreement on settings, notifications of transmission facility; legal owners of generating units, changes, that meets the requirements aggregated generating facilities and as specified in requirement R6. interconnected transmission operators occurred as appropriate. (iii) evidence demonstrating that your entity coordinated all protection systems with each affected legal owner of a generating unit, affected legal owner of an aggregated generating facility and affected interconnected transmission operators; and (iv) evidence demonstrating that your entity coordinated all new protection systems and all protection system changes with the ISO. Findings R7
Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes R6 Each legal owner of a transmission facility must coordinate all protection systems including existing, new and modified protection systems with each adjacent legal owner of a transmission facility, affected legal owner of a generating unit, affected legal owner of an aggregated generating facility, affected interconnected transmission operators and the ISO. MR6 Evidence exists that could include, but is not limited to, revised fault analysis study, letters of agreement on settings, notifications of changes, that meets the requirements as specified in requirement R6. AR6 Please provide: Review the list provided at AR6(i). (i) the list of all new protection systems and all protection system changes implemented during the audit period; or, if during the audit period there were no new protection systems or protection systems changes, an attestation letter to this effect; (ii) evidence demonstrating that your entity coordinated all protection systems with each adjacent legal owner of a transmission facility; Review the evidence provided at to determine whether protection systems coordination with all affected legal owners of generating units, aggregated generating facilities and interconnected transmission operators occurred as appropriate. (iii) evidence demonstrating that your entity coordinated all protection systems with each affected legal owner of a generating unit, affected legal owner of an aggregated generating facility and affected interconnected transmission operators; and (iv) evidence demonstrating that your entity coordinated all new protection systems and all protection system changes with the ISO. Findings R7
PRC-001-AB2-1-RSAW.docx