On and after January 1, 1993, no used wood-burning device shall be sold or installed in the program area unless such device meets the most stringent standards adopted by the commission pursuant to section 25-7-106.3 (1).
Colo. Rev. Stat. § 25-7-405.5, under Control of Pollution Caused by Wood Smoke.
Colo. Rev. Stat. § 25-7-405.5
On and after January 1, 1993, no used wood-burning device shall be sold or installed in the program area unless such device meets the most stringent standards adopted by the commission pursuant to section 25-7-106.3 (1).