Operating interface
(9) Operating interface is the part of the window covering that the user physically touches or grasps by hand or a tool to operate the window covering, for example a wand to tilt the slats of the product or the bottom rail to raise or lower the product.
Source
16 CFR § 1260.1
Scoping language
This part establishes a consumer product safety standard for operating cords on custom window coverings. The effective date of this part is May 30, 2023.