This Nodal Operating Guide Revision Request (NOGRR) revises Section 1.5.4 to align language for the annual severe weather drill with current practices. Specifically, the revision:
(1) replaces references to the Operations Working Group (OWG) in paragraphs (1)(a) and (1)(c) of Section 1.5.4 with references to “the working group designated by the Reliability and Operations Subcommittee (ROS),” reflecting that ERCOT develops the annual severe weather drill with the Working Group designed by ROS, currently, the Operations Training Working Group (OTWG);
(2) clarifies the obligation in the existing language by relocating the scheduling and communication-function testing of the primary or backup control centers from paragraph (1) of Section 1.5.4 to paragraph (2); and
(3) removes obligations in paragraph (3) of Section 1.5.4 that are more appropriately addressed in the applicable stakeholder group’s Scope document.