Assistive listening equipment that comply with the Americans With Disabilities Act, Public Law 336 of the 101st Congress, which was enacted July 26, 1990. The act contains requirements for new construction, for alterations or renovations to buildings and facilities, and for improving access to existing facilities of private companies providing goods or services to the public. It also requires that State and local governments provide access to programs offered to the public. The ADA also covers effective communication with people with disabilities, eligibility criteria that may restrict or prevent access, and requires reasonable modifications of policies and practices that may be discriminatory.