The 5G-MAG Steering Group has recently approved the membership of NABA.
About NABA
The North American Broadcasters Association (NABA) identifies and take action on technical, operational and regulatory issues affecting North American broadcasters.
NABA ensures its continuing relevance to the changing digital and linear broadcast media reality of its member companies by responding to the operating and technology issues of member companies and their digital and linear broadcast media operations, providing consensus solutions, education and best practices. - https://nabanet.com/