{"data":{"id":"us/40-cfr-98.347","jurisdiction":"us","citation":"40 CFR 98.347","heading":"Records that must be retained.","body":"In addition to the information required by § 98.3(g), you must retain the calibration records for all monitoring equipment, including the method or manufacturer's specification used for calibration. You must retain records of all measurements made to determine tare weights and working capacities by vehicle/container type if these are used to determine the annual waste quantities.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 98—MANDATORY GREENHOUSE GAS REPORTING","Subpart HH—Municipal Solid Waste Landfills"],"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":"b76fae9911888b7f1cb39e6acbad7d70dc9d546886c2ddc9e34d9aaf6a8f3a04","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-98.346","next":"us/40-cfr-98.348"},"notice":"GroundRules: Original legal text. Not legal advice."}