Michigan Administrative Code
Department - Environmental Quality
Air Quality Division
Part 3 - EMISSION LIMITATIONS AND PROHIBITIONS-PARTICULATE MATTER
Section R. 336.1303 - Grading visible emissions
Universal Citation: MI Admin Code R. 336.1303
Current through Vol. 24-04, March 15, 2024
Rule 303. The opacity of a visible emission shall be determined by a qualified observer and shall be certified in accordance with, and using the procedures specified in, reference method 9 or an alternative method approved by the department.
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