View all text of Subjgrp 223 [§ 60.2245 - § 60.2260]
§ 60.2255 - How must I monitor opacity for air curtain incinerators?
(a) Use Method 9 of appendix A of this part to determine compliance with the opacity limitation.
(b) Conduct an initial test for opacity as specified in § 60.8.
(c) After the initial test for opacity, conduct annual tests no more than 12 calendar months following the date of your previous test.