WEBOn September 16, 2024, in Docket No. ER22-2359-003, PJM submitted a filing in compliance with Order Nos. 881 Managing Transmission Line Ratings, 881-A, and the most recent Order on Compliance issued May 18, 2023. This filing proposes revisions to the TO responsibilities in ATT K-Appendix. On September 13, 2024, in …