Prior to the adoption of Ord. 03-2002 on 10/01/2002, Section 10.12.240 read as follows.

     A.    Maximum Allowable Opacity Limits.
    1.    Heavy duty vehicles (sixteen thousand one (16,001) pounds gross vehicle weight rating (GVWR) and larger):
    Seventy (70) percent opacity.
    2.    Light duty vehicles (sixteen thousand (16,000) pounds gross vehicle weight rating (GVRW) and smaller):
    Thirty-five (35) percent opacity for non-turbocharged vehicles;
    Thirty (30) percent opacity for turbocharged vehicles. (Ord. 7-1998 § 1: Ord. 7-1996 § 1 (part))

    The Division shall perform overt and covert audits of the enhanced basic I/M program stations and shall conform with the reporting requirements as contained in Part VII Environmental Protection Agency, 40 CFR Part 51. (Ord. 7-1996 § 1 (part))