sentences:  A list of all U.S. federal regulations is provided at the Government Printing Office Site, or 10 CFR can be found at the Nuclear Regulatory Commission (NRC) website in their public document section .Nuclear materials and use of those materials (see also Radioactive Materials) typically requires a license of some sort from the government(s) in which the activities will be conducted.In the United States, licenses are issued either by the U.S. Nuclear Regulatory Commission, or in some cases by the individual states who have been delegated authority for some licensing activities, e.g.