The effective date of this Act, referred to in text, probably refers to the effective date of act July 7, 1955, ch. 283, 69 Stat. 282, which was six months after July 7, 1955.

This Act, referred to in text, probably refers to act July 7, 1955.

1976—Pub. L. 94–435 substituted “section 15, 15a, or 15c” for “sections 15 or 15a”.

Act July 7, 1955, ch. 283, § 4, 69 Stat. 283, provided: “This Act [enacting this section and section 15a of this title, amending section 16 of this title, and repealing provisions set out as a note under section 15 of this title] shall take effect six months after its enactment [July 7, 1955].”