36 C.F.R. § 1193.21 Accessibility, usability, and compatibility.
Title 36 - Parks, Forests, and Public Property
Where readily achievable, telecommunications equipment and customer premises equipment shall comply with the requirements of subpart C of this part. Where it is not readily achievable to comply with subpart C of this part, telecommunications equipment and customer premises equipment shall comply with the requirements of subpart D of this part, if readily achievable.
Title 36: Parks, Forests, and Public Property
PART 1193—TELECOMMUNICATIONS ACT ACCESSIBILITY GUIDELINES
Subpart B—General Requirements
§ 1193.21 Accessibility, usability, and compatibility.

