Public laws, 88th Congress. 313. S. 920, act to amend secs. 303 and 310 of Communications act of 1934, as amended, to provide that Federal Communications Commission may issue authorizations, but not licenses, for alien amateur radio operators to operate their amateur radio stations in United States, its possessions, and Commonwealth of Puerto Rico provided there is in effect bilateral agreement between United States and alien's government for such operation by United States amateurs on reciprocal basis.