Colo. Rev. Stat. § 42-4-302
Notwithstanding the provisions of sections 42-4-301 to 42-4-316, if the commission is unable to implement the basic emissions program by January 1, 1994, the commission by rule and regulation shall establish the date for the commencement of said program as soon as practicable after January 1, 1994, and the provisions of sections 42-4-301 to 42-4-316 applicable to the basic emissions program shall be effective on and after the date determined by the commission by rule and regulation. Until such date, emission inspection activity in El Paso, Larimer, and Weld counties shall comply with the requirements applicable to inspection and readjustment stations in sections 42-4-301 to 42-4-316, and El Paso, Larimer, and Weld counties shall be deemed to continue to be included in the inspection and readjustment program until implementation of the basic emissions program by the commission pursuant to this section.
C.R.S. § 42-4-302
This section is similar to former § 42-4-306.6 as it existed prior to 1994.