(1) All rules or amendments to existing rules adopted by the commission on or after June 20, 1979, shall be subject to sections 24-4-103 (8)(c) and (8)(d) and 24-4-108, C.R.S.
(2) All actions, orders, and determinations by the division and the state board of health pursuant to article 29 of chapter 66, C.R.S. 1963, as that article existed on January 1, 1970, shall remain in full force and effect until countermanded or modified by the division.
(3) All actions, orders, and determinations of the air pollution variance board created by article 29 of chapter 66, C.R.S. 1963, as that article existed on January 1, 1970, shall remain in full force and effect unless countermanded or modified by said board prior to July 1, 1984, or until countermanded or modified by the commission created by this article.
(4) All actions, orders, and determinations of the air pollution variance board created by this article as it existed prior to June 20, 1979, shall remain in full force and effect unless countermanded or modified by said board prior to July 1, 1984, or until countermanded or modified by the commission created by this article.
(5) All actions, orders, and determinations of the air quality hearings board created by this article as this article existed prior to July 1, 1984, shall remain in full force and effect until countermanded or modified by the commission created by this article.