All custom window coverings manufactured after May 30, 2023, must comply with the Safety Standard for Operating Cords on Custom Window Coverings: 16 CFR part 1260. The rule requires that operating cords on custom window coverings meet the same requirements as operating cords on stock window coverings, as set forth in ANSI/WCMA A100.1—2018. The final rule provides several methods to make window covering cords inaccessible or non-hazardous and incorporates by reference certain provisions of ANSI/WCMA A100.1—2018..