The Federal Energy Regulatory Commission (FERC) announced that effective March 31, 2023, the XBRL taxonomies, validation rules, and rendering files needed to file FERC Form Nos. 1, 1-F, 2, 3-Q electric, 3-Q natural gas, 6, 60, and 714 will be updated to Version 2023-01-01. It will be effective starting with the first quarter 2023 forms.
Read the FERC announcement, published to the Federal Register November 25, 2022: FERC Announcement