Complex sentence: Class A television service is a system for regulating some low power television (LPTV) stations in the United States set up by the FCC as a result of the Community Broadcasters Protection Act of 1999.
Split into simpler sentences: Class A television service is a system for regulating some low power television (LPTV) stations in the United States. The FCC created this category of service as a result of the Community Broadcasters Protection Act of 1999.