{"data":{"id":"us/43-cfr-3175.116","jurisdiction":"us","citation":"43 CFR 3175.116","heading":"Composite sampling methods.","body":"(a) Composite samplers must be flow-proportional.\n(b) Samples must be collected using a positive-displacement pump.\n(c) Sample cylinders must be sized to ensure the cylinder capacity is not exceeded within the normal collection frequency.","path":["Title 43—Public Lands: Interior","Subtitle B—Regulations Relating to Public Lands","CHAPTER II—BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR","SUBCHAPTER C—MINERALS MANAGEMENT (3000)","PART 3170—ONSHORE OIL AND GAS PRODUCTION","Subpart 3175—Measurement of Gas"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-43.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:15Z","sha256":"4d046deb98b2242ab6d9d790437291e5a22d878361f9c2ad635252c2ca8ac121","source_id":"us-cfr","stale":true,"prev":"us/43-cfr-3175.115","next":"us/43-cfr-3175.117"},"notice":"GroundRules: Original legal text. Not legal advice."}