RegulationsTitle 49Subtitle BChapter ISubchapter DPart 193Subpart G—Maintenance49 CFR 193.2621Regulationcurrent49 CFR 193.2621Testing transfer hoses.Current as of 2026-08-18 Government sourceeCFR editorial compilationAuthoritative but unofficialView source 3 passagesHoses used in LNG or flammable refrigerant transfer systems must be:#(a)Tested once each calendar year, but with intervals not exceeding 15 months, to the maximum pump pressure or relief valve setting; and#(b)Visually inspected for damage or defects before each use.#Previous§ 193.2619Next§ 193.2623