Congress's function is to make laws. It's executive branches responsibility to enforce laws. So to enforce those laws, you have things like executive orders, like executive order, E 12, triple three on United States intelligence activities. You have all these orders, maybe a national security directive and NSD that comes out. Then you have, DOD will put out their DOD directive based upon an executive order.

All right, the WC-15 constant Phoenix, also known as the Newk Sniffer is United States Air Force