Section R. 336.1367 - Visible emissions from sintering operationsRule 367.
(1) A person shall not cause or permit to be discharged to the outer air, from a sintering operation control device, a visible emission with a density of more than 20% opacity.(2) A person shall not cause or permit to be discharged to the outer air, from a sintering operation, a fugitive visible emission with a density of more than 20% opacity.(3) Compliance with the limits of this rule shall be determined using reference method 9 as described in R 336.2004(1)(h).Mich. Admin. Code R. 336.1367