Rule 240. All air quality modeling demonstrations required by 40 C.F.R. § 52.21, adopted by reference in R 336.1902, or part 18 or 19 of these rules, or used to support or amend the state implementation plan shall be made in accordance with the models and procedures in 40 C.F.R. § 51.160(f) and appendix W to 40 C.F.R. part 51, adopted by reference in R 336.1902.
Mich. Admin. Code R. 336.1240