C.R.S. § 40-2-107

(1) All employees of the commission shall receive such compensation as may be fixed pursuant to law. (2) Repealed. (3) All expenses incurred by the commission pursuant to the provisions of this title, including the actual and necessary traveling expenses and other expenses and disbursements of the commissioners, their officers, and employees shall be paid by the controller from the funds appropriated for the use of the commission upon vouchers of the commission therefor.