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. (1) in attainment of the national ambient air quality standards; or
2. (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.