(9) Primary Stream.—A “primary stream” is—
(A) the single digital stream of programming that, before June 12, 2009, was substantially duplicating the programming transmitted by the television broadcast station as an analog signal; or
(B) if there is no stream described in subparagraph (A), then the single digital stream of programming transmitted by the television broadcast station for the longest period of time.
(10) Primary Transmitter.—A “primary transmitter” is a television or radio broadcast station licensed by the Federal Communications Commission, or by an appropriate governmental authority of Canada or Mexico, that makes primary transmissions to the public.