(618 P.2d 689) Billy Ray Laughlin v. State of Colorado and Alan N. Charnes, Director of Department of Revenue No. 79CA0955Colorado Court of Appeals. Decided May 29, 1980. Rehearing denied June 26, 1980. Certiorari granted September 29, 1980. Plaintiff appealed the judgment of the district court affirming the revocation of his driver’s license under the […]