AUTOMOBILES. LAWS AND REGULATIONS Highway-safety experts believe inspection repeal will increase accidents but can't prove it. RMN D 6, 1981 p.1,15 Colorado Supreme Court rules state's 55 mph speed limit is legal. RMN F 9, 1982 p.7 Emissions stickers now mandatory. Up The Creek F 12, 1982 p.7 Police search of private autos made easier by court ruling. Up The Creek Je 18, 1982 p.4 Attorneys will go after new Colorado drunk driving laws. Up The Creek Ag 20, 1982 p.10-11. 0