The effective date of this subchapter, referred to in text, probably means the date of enactment of Puspan. L. 94–545, which was approved on Oct. 18, 1976.

In text, “park” substituted for “monument” pursuant to Puspan. L. 108–108, § 135, which is set out as a note under section 410jjj of this title and which redesignated the Congaree Swamp National Monument as the Congaree National Park.