C.R.S. § 35-57.5-108
35-57.5-108. Declaring office of member or alternate vacant
35-57.5-108. Declaring office of member or alternate vacant. The commissioner shall immediately declare the office of any member or alternate of the board vacant whenever the commissioner finds that: The member or alternate no longer is actively engaged in the production of sheep; the member or alternate has become a resident of another state; or the member or alternate is unable to perform the duties of the office.