Effective Date of 1975 Amendment
Amendment by section 3(a)(5) of Pub. L. 93–647 effective with the respect to payments under sections 603 and 803 of this title for quarters commencing after Sept. 30, 1975, but not effective with respect to the Commonwealth of Puerto Rico, the Virgin Islands, or Guam, see section 7(b) of Pub. L. 93–647, set out as a note under section 303 of this title.
Amendment by section 101(c)(7) of Pub. L. 93–647 effective Aug. 1, 1975, see section 101(f) of Pub. L. 93–647, set out as an Effective Date note under section 651 of this title.