A prior section 3327, Pub. L. 89–554, Sept. 6, 1966, 80 Stat. 424, which prescribed standards for determination of qualifications of postmasters, including experience in postal field service, seniority, length of service, level of difficulty and responsibility of work, attendance, awards and commendations, and performance rating, was repealed by Pub. L. 91–375, § 6(c)(7)(A), Aug. 12, 1970, 84 Stat. 776. See section 1001 of Title 39, Postal Service.

Section effective 90 days after Oct. 13, 1978, see section 907 of Pub. L. 95–454, set out as an Effective Date of 1978 Amendment note under section 1101 of this title.