C.R.S. § 25-15-102
Subsection (3), as enacted by Senate Bill 81-519, provided that the effective date of part 3 was July 1, 1983, or the date upon which the department of health received final federal authorization to conduct the state hazardous waste program in lieu of the entire federal program under section 3006 of the federal act, whichever was later. The authorization was received on November 2, 1984. Subsection (3) was changed on revision to reflect this date.