The FCC (Federal Communications appointed the Federal Communications Commission) was established in 1934 by COMMUNICATIONACT, is an independent agency of the U.S. government, directly responsible to the congress.

The FCC by controlling the radio, TV, telecom, satellite and cable to coordinate domestic and international communication.Involved in more than 50 American states, Colombia, and belongs to the United States, in order to ensure the radio and wire communication products related to the life and property security, Office of Engineering and Technology responsible for the technical support of the committee, and is responsible for equipment recognition aspects.Many radio application products, communication products and digital products to enter the U.S. market, the FCC approval is required.

The FCC committee to investigate and research the different stages of the product safety to find out the best way to solve the problem, also including the FCC radios, aircraft testing, and so on.According to the U.S. federal communications regulations specified in the relevant part (CFR47), who entered the United States of electronic product require emc Certification (except some products on special provisions), in which there are three kinds of common authentication: Certification, DOC, and Verification.