Minnesota Administrative Rules
Agency 167 - Pollution Control Agency
Chapter 7023 - MOBILE AND INDIRECT SOURCES
Part 7023.0105 - STANDARDS OF PERFORMANCE FOR MOTOR VEHICLES
Universal Citation: MN Rules 7023.0105
Current through Register Vol. 49, No. 13, September 23, 2024
No person shall cause or permit the emission of visible air contaminants from a motor vehicle, other than one powered by a diesel cycle engine, for more than ten consecutive seconds.
No person shall cause or permit the emission of visible air contaminants from a motor vehicle powered by a diesel cycle engine:
A. in excess of 20 percent opacity for more than 20 consecutive seconds if the engine was manufactured prior to January 1, 1973; or
B. in excess of ten percent opacity for more than 20 consecutive seconds if the engine was manufactured after January 1, 1973.
Statutory Authority: MS s 116.07
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