{"data":{"id":"us/40-cfr-98.327","jurisdiction":"us","citation":"40 CFR 98.327","heading":"Records that must be retained.","body":"In addition to the information required by § 98.3(g), you must retain the following records:\n(a) Calibration records for all monitoring equipment, including the method or manufacturer's specification used for calibration.\n(b) Records of gas sales.\n(c) Logbooks of parameter measurements.\n(d) Laboratory analyses of samples.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 98—MANDATORY GREENHOUSE GAS REPORTING","Subpart FF—Underground Coal Mines"],"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":"e42c9b618d37083c951048896eaf3e322fe8506778c05b4c62018079edd516e7","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-98.326","next":"us/40-cfr-98.328"},"notice":"GroundRules: Original legal text. Not legal advice."}