PL 105-220, 1998 HR 1385
PL 105-220, enacted on August 7, 1998, 112 Stat 936
codified as: Section 504 of the Rehabilitation Act, 29 U.S.C. § 794d
WORKFORCE INVESTMENT ACT OF 1998
SEC. 508. ELECTRONIC AND INFORMATION TECHNOLOGY.
(a) REQUIREMENTS FOR FEDERAL DEPARTMENTS AND AGENCIES.--
(1) ACCESSIBILITY.--
(A) DEVELOPMENT, PROCUREMENT, MAINTENANCE, OR USE OF ELECTRONIC AND INFORMATION TECHNOLOGY.--When developing, procuring, maintaining, or using electronic and information technology, each Federal department or agency, including the United States Postal Service, shall ensure, unless an undue burden would be imposed on the department or agency, that the electronic and information technology allows, regardless of the type of medium of the technology--
(i) individuals with disabilities who are Federal employees to have access to and use of information and data that is comparable to the access to and use of the information and data by Federal employees who are not individuals with disabilities; and
(ii) individuals with disabilities who are members of the public seeking information or services from a Federal department or agency to have access to and use of information and data that is comparable to the access to and use of the information and data by such members of the public who are not individuals with disabilities.
Probably doesn't apply to you.
Implementation costs are tax deductable though.