39 USC § 208
Reservation of powers
July 4, 2020
Congress reserves the power to alter, amend, or repeal any or all of the sections of this title, but no such alteration, amendment, or repeal shall impair the obligation of any contract made by the Postal Service under any power conferred by this title.
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.