Section R. 336.1350 - Emissions from larry-car charging of coke ovensRule 350.
(1) During a charging period of a coke oven, a person shall not cause or permit to be discharged into the outer air any visible emission from any larry-car or charging holes, except that a visible emission may be emitted for a period or periods aggregating 100 seconds during any 4 consecutive charging periods on a coke battery.(2) Compliance with the limit specified in this rule shall be determined using reference test method 9B.Mich. Admin. Code R. 336.1350