Code of Federal Regulations, title 40, part 63, subpart TTTT, as amended, entitled "National Emission Standards for Hazardous Air Pollutants for Leather Finishing Operations," is incorporated by reference.
Minn. R. agency 167, ch. 7011, EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS, pt. 7011.7760
Statutory Authority: MS s 116.07