COLORADO. GENERAL ASSEMBLY. 1981-1982 Senate-House conference committee approves July 1 end to car safety inspections. RM My 9, 1981 p.4 Approves credit card increase to 21%. RM My 16, 1981 p.6 State officials attack bill to close 12 ports of entry. RMN My 18, 1981 p.7 Safety stickers abolished by Colo. senate. RMN My 21, 1981 p.1,55 Kills 3 Lamm vetoes -- tax package, pornography bill and limit to governor's power to set policy for county planning. RM Je 30, 1981 p.4 0