US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter I — ENVIRONMENTAL PROTECTION AGENCYPart 51 — REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANSSubpart K — Source Surveillance51.21040 C.F.R. § 51.210General.Last amended: 2016Year: 2026Length: 34 wordsOfficial source Cite as 40 C.F.R. § 51.210 (2026)Each plan must provide for monitoring the status of compliance with any rules and regulations that set forth any portion of the control strategy. Specifically, the plan must meet the requirements of this subpart.Next40 C.F.R. § 51.211