Colo. Rev. Stat. § 28-4-106
All officers and enlisted persons of the Colorado state defense force when on state defense force active duty by order of the governor shall receive the same pay and allowances as are paid to officers and enlisted persons of like rank or grade in the Army of the United States. Officers and enlisted persons may also voluntarily perform state defense force active duty in an unpaid volunteer status. Regardless of pay status, the officers and enlisted persons of the Colorado state defense force shall be construed to be employees of the state of Colorado, and, in the event that any such officer or enlisted person incurs injuries or becomes sick, diseased, or deceased while on active duty under orders of the governor of the state of Colorado, he or she shall be entitled to all of the benefits of the "Workers' Compensation Act of Colorado", articles 40 to 47 of title 8, C.R.S., accruing to employees of the state of Colorado.
C.R.S. § 28-4-106