Colo. Rev. Stat. § 42-4-1303
Official records of the department of public health and environment relating to certification of breath test instruments, certification of operators and operator instructors of breath test instruments, certification of standard solutions, and certification of laboratories shall be official records of the state, and copies thereof, attested by the executive director of the department of public health and environment or the director's deputy and accompanied by a certificate bearing the official seal for said department that the executive director or the director's deputy has custody of said records, shall be admissible in all courts of record and shall constitute prima facie proof of the information contained therein. The department seal required under this section may also consist of a rubber stamp producing a facsimile of the seal stamped upon the document.
C.R.S. § 42-4-1303
(1) This section is similar to former § 42-4-1202.2 as it existed prior to 1994, and the former § 42-4-1303 was relocated to § 42-4-1503.
(2) Amendments to this section by House Bill 94-1029 were harmonized with Senate Bill 94-001.
For provision that the operation of vehicles and the movement of pedestrians pursuant to this section apply upon streets and highways and elsewhere throughout the state, see § 42-4-103(2)(b).