{"data":{"id":"us/46-cfr-188.10-21","jurisdiction":"us","citation":"46 CFR 188.10-21","heading":"-21 Compressed gas.","body":"This term includes any material or mixture having in the container an absolute pressure exceeding 40 p.s.i. at 70 °F.; or regardless of the pressure at 70 °F., having an absolute pressure exceeding 104 p.s.i. at 130 °F.; or any liquid flammable material having a vapor pressure exceeding 40 p.s.i. absolute at 100 °F. as determined by the Reid method covered by the American Society for Testing Materials Method of Test for Vapor Pressure of Petroleum Products (D-323). Compressed gases are discussed in more detail in 49 CFR parts 171-179.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER U—OCEANOGRAPHIC RESEARCH VESSELS","PART 188—GENERAL PROVISIONS","Subpart 188.10—Definition of Terms Used in This Subchapter"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"547e88bb7accdf9e95611619a5ba8be42ecfdcba2ce18d78006002ce30e9ef08","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-188.10-19","next":"us/46-cfr-188.10-23"},"notice":"GroundRules: Original legal text. Not legal advice."}