Americans with Disabilities Act (ADA) of 1990 (with amendments issued through 2008)

(ii) Participation in unequal benefit

It shall be discriminatory to afford an individual or class of individuals, on the basis of a disability or disabilities of such individual or class, directly, or through contractual, licensing, or other arrangements with the opportunity to participate in or benefit from a good, service, facility, privilege, advantage, or accommodation that is not equal to that afforded to other individuals.