Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes Each of a and R2 operator generating unit Intentionally left blank operator of an aggregated generating facility must do the following if a protective relay or any equipment of a protection system of a generating unit or an aggregated generating facility that measures voltage, current or frequency from the generating unit or the aggregated generating facility to the interconnected electric system, but excluding the prime mover and associated control systems, fails and such failure reduces transmission system reliability: MR2 Measures for this requirement are identified in the subsections below: notify the of a Please provide: R2.1 operator transmission AR2.1 Review the list provided at AR2.1(i). in its area and the as soon as facility ISO (i) a list containing all failures that qualify under possible, but no longer than twenty four (24) requirement R2; hours after receiving knowledge of such failure; and or, MR2.1 notifications exist for each failure as if during the audit period there were no such specified in requirement R2.1.; and failures, an attestation letter to this effect; (ii) information, such as incident reports or Review the information provided at AR2.1 event logs, showing the time and date of the (ii) for appropriateness. failure, a brief description, and the time and date of receiving knowledge of the failure) for each failure identified at AR2.1(i); (iii) evidence, such as operator logs, phone Review the notifications sent to the ISO records, electronic notification or other and the appropriate transmission equivalent) of notification to the operator of facility operator(s) to determine whether a transmission facility in its area and the the notifications were sent within 24 ISO showing the time and date for each hours of receiving knowledge of each failure which reduced the transmission failure reducing the reliability of the system reliability as identified at AR2.1(i). transmission system.
Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes R2 Each operator of a generating unit and operator of an aggregated generating facility must do the following if a protective relay or any equipment of a protection system of a generating unit or an aggregated generating facility that measures voltage, current or frequency from the generating unit or the aggregated generating facility to the interconnected electric system, but excluding the prime mover and associated control systems, fails and such failure reduces transmission system reliability: MR2 Measures for this requirement are identified in the subsections below: Intentionally left blank R2.1 notify the operator of a transmission facility in its area and the ISO as soon as possible, but no longer than twenty four (24) hours after receiving knowledge of such failure; and MR2.1 notifications exist for each failure as specified in requirement R2.1.; and AR2.1 Please provide: Review the list provided at AR2.1(i). (i) a list containing all failures that qualify under requirement R2; or, if during the audit period there were no such failures, an attestation letter to this effect; (ii) information, such as incident reports or event logs, showing the time and date of the failure, a brief description, and the time and date of receiving knowledge of the failure) for each failure identified at AR2.1(i); Review the information provided at AR2.1 (ii) for appropriateness. (iii) evidence, such as operator logs, phone records, electronic notification or other equivalent) of notification to the operator of a transmission facility in its area and the ISO showing the time and date for each failure which reduced the transmission system reliability as identified at AR2.1(i). Review the notifications sent to the ISO and the appropriate transmission facility operator(s) to determine whether the notifications were sent within 24 hours of receiving knowledge of each failure reducing the reliability of the transmission system.
PRC-001-AB2-1-RSAW.docx