(emails) or other equivalent evidence. Findings R6 Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes R6 Each operator of a transmission facility AR6 Please provide: Review the list provided at AR6(i) against must monitor the status (on/off) of each remedial the ISO RAS database. action scheme in its area, and must notify the a list of all remedial action scheme in the ISO and each affected: area that existed within the audit entity’s period; the list should include all those operator of a transmission facility; remedial action scheme identified in the ISO remedial action scheme database adjacent interconnected transmission (which is published on the ISO website) operator; that the entity owns (entirely or a portion of the remedial action scheme). operator of a generating unit; and operator of an aggregated generating evidence (e.g. SCADA data, alarms, Review the evidence provided at AR6(i) facility, procedures, etc.) to demonstrate and AR6(ii) to determine whether all monitoring of the status of each remedial remedial action schemes were monitored. of each change in status. action scheme in its area. MR6 Evidence of monitoring the status of each remedial action scheme in its area and notifying a list of the changes in remedial action Review the evidence provided at AR6(iii). entities of each change in status as required in scheme status which occurred during the requirement R6 exists. audit period; Evidence of monitoring the status of each or, remedial action scheme may include, but is not limited to, SCADA data, wiring diagrams or other if no such changes occurred, provide an equivalent evidence. attestation letter to this effect; Evidence of notifying entities may include, but is evidence of notification, such as operator Review the evidence provided at AR6(iii) not limited to, SCADA data, voice recordings, logs or voice recordings, of each change in and AR6(iv) to determine whether the operator logs, electronic notifications (emails) or remedial action scheme status which notification of change of status was issued other equivalent evidence. occurred during the audit period. to the entities.
(emails) or other equivalent evidence. Findings R6 Requirement & Measure Evidence Submission Evidence Description Evidence Assessment Approach Auditor Notes R6 Each operator of a transmission facility must monitor the status (on/off) of each remedial action scheme in its area, and must notify the ISO and each affected: operator of a transmission facility; adjacent interconnected transmission operator; operator of a generating unit; and operator of an aggregated generating facility, of each change in status. MR6 Evidence of monitoring the status of each remedial action scheme in its area and notifying entities of each change in status as required in requirement R6 exists. Evidence of monitoring the status of each remedial action scheme may include, but is not limited to, SCADA data, wiring diagrams or other equivalent evidence. Evidence of notifying entities may include, but is not limited to, SCADA data, voice recordings, operator logs, electronic notifications (emails) or other equivalent evidence. AR6 Please provide: a list of all remedial action scheme in the entity’s area that existed within the audit period; the list should include all those remedial action scheme identified in the ISO remedial action scheme database (which is published on the ISO website) that the entity owns (entirely or a portion of the remedial action scheme). Review the list provided at AR6(i) against the ISO RAS database. evidence (e.g. SCADA data, alarms, procedures, etc.) to demonstrate monitoring of the status of each remedial action scheme in its area. Review the evidence provided at AR6(i) and AR6(ii) to determine whether all remedial action schemes were monitored. a list of the changes in remedial action scheme status which occurred during the audit period; or, if no such changes occurred, provide an attestation letter to this effect; Review the evidence provided at AR6(iii). evidence of notification, such as operator logs or voice recordings, of each change in remedial action scheme status which occurred during the audit period. Review the evidence provided at AR6(iii) and AR6(iv) to determine whether the notification of change of status was issued to the entities.
PRC-001-AB3-1.1ii-RSAW.docx