Notwithstanding sections 952, 953, and 957 of this title-
if and only if it is so imported, transferred, or transshipped (i) for scientific, medical, or other legitimate purposes in the country of destination, and (ii) with the prior written approval of the Attorney General (which shall be granted or denied within 21 days of the request).
21 U.S.C. § 954
REFERENCES IN TEXTSchedules I, II, III, and IV, referred to in text, are set out in section 812(c) of this title.
STATUTORY NOTES AND RELATED SUBSIDIARIES
EFFECTIVE DATESection effective on first day of seventh calendar month that begins after Oct. 26, 1970, see 1105(a) of Pub. L. 91-513, set out as a under section 951 of this title.