anchor: The Commission believed these actions were needed to provide greater access to telephones by persons with hearing disabilities, as required by the Hearing Aid Compatibility Act of 1988, 47 U.S.C.
positive: The hearing aid compatibility act of 1988 requires greater access to telephones by people with disabilities of hearing.
negative: as required by the Hearing Aid Compatibility Act of 1990, 57 U.S.C.