{"data":{"id":"us/49-cfr-178.337-14","jurisdiction":"us","citation":"49 CFR 178.337-14","heading":"-14 Gauging devices.","body":"(a) Liquid level gauging devices. See § 173.315(h) of this subchapter.\n(b) Pressure gauges. (1) See § 173.315(h) of this subchapter.\n(2) Each cargo tank used in carbon dioxide, refrigerated liquid or nitrous oxide, refrigerated liquid service must be provided with a suitable pressure gauge. A shut-off valve must be installed between the pressure gauge and the cargo tank.\n(c) Orifices. See § 173.315(h) (3) and (4) of this subchapter.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS","PART 178—SPECIFICATIONS FOR PACKAGINGS","Subpart J—Specifications for Containers for Motor Vehicle Transportation"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"dd35b44d71794bce02a01d6fb521e4b4b707f9f6cb9d93977bfc9dad9eb95168","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-178.337-13","next":"us/49-cfr-178.337-15"},"notice":"GroundRules: Original legal text. Not legal advice."}