{"data":{"id":"us/40-cfr-75.45","jurisdiction":"us","citation":"40 CFR 75.45","heading":"Daily quality assurance criteria.","body":"The owner or operator shall either demonstrate that daily tests equivalent to those specified in appendix B of this part can be performed on the alternative monitoring system or demonstrate and document that such tests are unnecessary for providing quality-assured data.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 75—CONTINUOUS EMISSION MONITORING","Subpart E—Alternative Monitoring Systems"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"77dc75335f17b21fd79a8acbeb5ed4866695fe20e65abd750c7526efb62c3546","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-75.44","next":"us/40-cfr-75.46"},"notice":"GroundRules: Original legal text. Not legal advice."}