For all ambient air quality standards except hydrogen sulfide, interpretation of the standards and measurements made to determine compliance with the standards shall be performed as set forth in:
A. Code of Federal Regulations, title 40, part 50, National Primary and Secondary Ambient Air Quality Standards, as amended; orB. Code of Federal Regulations, title 40, part 53-Ambient Air Monitoring Reference and Equivalent Methods, as amended; andC. Code of Federal Regulations, title 40, part 58, Ambient Air Quality Surveillance, as amended.Minn. R. agency 167, ch. 7009, AMBIENT AIR QUALITY STANDARDS, pt. 7009.0050
18 SR 614; 19 SR 550; 23 SR 2224Statutory Authority: MS s 116.07