Some of the decisions of the FCC that
affect radio astronomy are listed below:
NewsRelease: low power devices on unused tv channels (.ps)
(FCC 04-186): NPRM Unlicensed operation in the TV Broadcast Bands
(FCC 04-245): Rules for broad band over power lines.
(FCC 01-382): Reallocation of the
Mhz bands (.pdf)