The topic came up on a radio show last year when a superbowl charity event was canceled because of licensing or rebroadcast restrictions. Now I wish I remembered the details. They got into how the bars were supposed to pay royalties on games on TV's over a certain size and how churches that were having superbowl parties on the jumbotron were also in violation..

But this might all be NFL specific, not copyright law and have nothing to say about me bringing the NEC to church to show on the jumbotron.