- Electronic and Information Technology Accessibility Standards (36 C.F.R. part 1194) as promulgated by the Architectural and Transportation Barriers Compliance Board, pursuant to section 508 of the Rehabilitation Act of 1973 (29 U.S.C. § 794d).
- Web Content Accessibility Guidelines 2.0, as promulgated by the World Wide Web Consortium.
- XHTML 1.0 standard, as promulgated by the Word Wide Web Consortium.