CMS
Continuous monitoring system (CMS) means the total equipment, required under the emission monitoring sections in applicable subparts, used to sample and condition (if applicable), to analyze, and to provide a permanent record of emissions or process parameters. A particulate matter continuous parameter monitoring system (PM CPMS) is a type of CMS.
Source
40 CFR § 60.2875
Scoping language
Terms used but not defined in this subpart are defined in the Clean Air Act and subparts A and B of this part.