Colo. Rev. Stat. § 35-28-111
The commissioner shall suspend, amend, or terminate any marketing order, or any provision of any marketing order, whenever he finds that such provision or order does not tend to effectuate the declared purposes of this article within the standards and subject to the limitations and restrictions imposed in this article, but such suspension or termination shall not be effective until the expiration of the current marketing season. If the commissioner finds that the termination of any marketing order is requested in writing by more than fifty percent of the producers, who are engaged within the designated production area in the production for market of the commodity specified in such marketing order, or who produce for market more than fifty percent of the volume of such commodity produced within the designated production area for market, the commissioner shall terminate or suspend for a specified period such marketing order or provision thereof, but such termination shall be effective only if announced on or before such date, as may be specified in such order.
C.R.S. § 35-28-111