36 CFR Part 1194 - Proposed Information and Communication Technology (ICT) Standards and Guidelines NPRM

E101 General

E101.1 Purpose.

These 508 Standards, which consist of 508 Chapters 1 and 2 (Appendix A), along with Chapters 3 through 6 (Appendix C), contain scoping and technical requirements for information and communication technology (ICT) that is accessible to and usable by individuals with disabilities. Compliance with these standards is mandatory for federal agencies subject to Section 508 of the Rehabilitation Act of 1973, as amended (29 U.S.C. 794d).

E101.2 Equivalent Facilitation.

The use of an alternative design or technology that results in substantially equivalent or greater accessibility and usability by individuals with disabilities than would be provided by conformance to one or more of the requirements in Chapters 4 and 5 of the 508 Standards is permitted. The functional performance criteria in Chapter 3 shall be used to determine whether substantially equivalent or greater accessibility and usability is provided to individuals with disabilities.

E101.3 Conventional Industry Tolerances.

Dimensions are subject to conventional industry tolerances except where dimensions are stated as a range.

E101.4 Units of Measurement.

Measurements are stated in metric and U.S. customary units. The values stated in each system (metric and U.S. customary units) may not be exact equivalents, and each system shall be used independently of the other.