Colo. Const. sched. § 12

Constitution takes effect on president's proclamation. The provisions of this constitution shall be in force from the day on which the president of the United States shall issue his proclamation declaring the state of Colorado admitted into the Union; and the governor, secretary, treasurer, auditor and superintendent of public instruction of the territory of Colorado shall continue to discharge the duties of their respective offices after the admission of the state into the Union, until the qualification of the officers elected or appointed under the state government; and said officers, for the time they may serve, shall receive the same compensation as the state officers shall by law be paid for like services.