The security officers employed pursuant to this article shall be under the control and supervision of the governing authority or head of the employing state institution. The governing authorities or heads of the state institutions, agencies, and departments shall provide appropriate credentials for the officers. The employing institution, department, or agency may permit its security officers that have been designated as peace officers pursuant to section 16-2.5-101, C.R.S., to hold and receive such other law enforcement commissions or appointments as are appropriate to carry out their duties.