1965-03-01, Department of Aeronautics Notice of Proposed Adoption of Rules, Rule No. 2
1974-02-28, Department of Aeronautics Notice of Proposed Adoption of Rules, Rule R16-204
1974-02-28, Department of Aeronautics Notice of Proposed Adoption of Rules, Rule R16-205
1978-09-01, Arizona Department of Transportation Notice of Proposed Adoption of Rules, Rule R-17-2-06
1979-03-08, Arizona Department of Transportation Attorney General Certification of Rules Adopted, Rule R-17-2-06
1979-03-08, Arizona Department of Transportation Order of Rule Adoption, Rule R-17-2-06
Winter at Red Butte