Pub. L. 90-351, tit. IV, sec. 907 (as amended)

Sec. 907. [18 U.S.C. 921 note] The amendments made by this title shall become effective one hundred and eighty days after the date of its enactment; except that repeal of the Federal Firearms Act shall not in itself terminate any valid license issued pursuant to that Act and any such license shall be deemed valid until it shall expire according to its terms unless it be sooner revoked or terminated pursuant to applicable provisions of law.