Quick search by citation:

39 U.S. Code § 5602 - Termination of contracts for foreign transportation

Contracts for the transportation of mail by vessel between the United States and a foreign port shall be made subject to cancellation by the Postal Service or the Congress.

(Pub. L. 91–375, Aug. 12, 1970, 84 Stat. 773.)
Statutory Notes and Related Subsidiaries
Effective Date

Section effective July 1, 1971, pursuant to Resolution No. 71–9 of the Board of Governors. See section 15(a) of Pub. L. 91–375, set out as a note preceding section 101 of this title.