Sec. 9. The board may not adopt a rule under air pollution control laws that requires motor vehicles to undergo a periodic test of emission characteristics in counties: (1) in attainment of the national ambient air quality standards; or (2) classified below moderate nonattainment for ozone national ambient air quality standards. As added by P.L.282-2003, SEC.37. Amended by P.L.119-2012, SEC.110; P.L.104-2022, SEC.81; P.L.135-2026, SEC.133.
Rules for vehicle inspection programs in certain counties
Ind. Code § 13-17-5-9, under Motor Vehicle Emission Control.
Ind. Code § 13-17-5-9