Regulations for Title I of the Americans with Disabilities Act (ADA) were issued by the U.S. Equal Employment Opportunity Commission (EEOC) .
Regulations for Title II and Title III were issued by the U.S. Department of Justice (DOJ) .
Transportation regulations for Title II and Title III were issued by the U.S. Department of Transportation (DOT) .
Regulations for Title IV were issued by Federal Communications Commission (FCC) .