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Regulations last checked for updates: Feb 11, 2026
Title 46 - Shipping last revised: Jan 15, 2026
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Title 46
Chapter I
Part 98
Subpart 98.25 - Subpart 98.25—Anhydrous Ammonia in Bulk
§ 98.25-1 - Applicability.
§ 98.25-5 - How anhydrous ammonia may be carried.
§ 98.25-10 - Design and construction of cargo tanks.
§ 98.25-15 - Markings.
§ 98.25-20 - Installation of cargo tanks.
§ 98.25-30 - Lagging.
§ 98.25-35 -
§ 98.25-40 - Valves, fittings, and accessories.
§ 98.25-45 - Liquid level gaging device.
§ 98.25-50 - Filling and discharge pipes.
§ 98.25-55 - Cargo piping.
§ 98.25-60 - Safety relief valves.
§ 98.25-65 - Filling density.
§ 98.25-70 - Venting.
§ 98.25-75 - Ventilation.
§ 98.25-80 - Cargo hose.
§ 98.25-85 - Electrical bonding.
§ 98.25-90 - Special operating requirements.
§ 98.25-95 - Tests and inspections.
§ 98.25-97 - Nondestructive testing.
authority:
33 U.S.C. 1903
;
46 U.S.C. 3306
,
3307
,
3703
;
49 U.S.C. App.
1804; E.O. 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Department of Homeland Security Delegation No. 0170.1
source:
CGFR 65-50, 30 FR 17022, Dec. 30, 1965, unless otherwise noted.
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