40 CFR § 63.6005
How do I monitor and collect data to demonstrate continuous compliance with the emission limits for tire cord production affected sources?
June 9, 2020
(a) You must monitor and collect data to demonstrate continuous compliance with the emission limits for tire cord production affected sources as specified in table 11 to this subpart.
(b) You must monitor and collect data according to the requirements in §63.6003(b) and (c).