A group comprised almost exclusively of presidents, chief executive officers, and chairs of the boards of major broadcasting, CATV, consumer electronics, and entertainment production companies. It is currently supported by a planning subcommittee (with two advisory groups and six working parties), a systems subcommittee (with four working parties), and an implementation subcommittee (with two working parties). ACATS is an entity under the FCC, and is the approving body of advanced TV in the USA., ACATS recommended the ATSC digital TV system to the FCC in November 1995.