49 C.F.R. PART 180--CONTINUING QUALIFICATION AND MAINTENANCE OF PACKAGINGS
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 180--CONTINUING QUALIFICATION AND MAINTENANCE OF PACKAGINGS
Subpart A--GENERAL
Subpart B--[RESERVED]
Subpart C--QUALIFICATION, MAINTENANCE AND USE OF CYLINDERS
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| General requirements for requalification of cylinders.
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| Requirements for requalification of specification cylinders.
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| Repair, rebuilding and reheat treatment of DOT-4 series specification cylinders.
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| Repair of DOT-3 series specification cylinders.
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| Requalification markings.
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| Reporting and record retention requirements.
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Subpart D--QUALIFICATION AND MAINTENANCE OF IBCS
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| Applicability and definitions.
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| Requirements for retest and inspection of IBCs.
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Subpart E--QUALIFICATION AND MAINTENANCE OF CARGO TANKS
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| Qualification of cargo tanks.
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| Requirements for test and inspection of specification cargo tanks.
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| Minimum qualifications for inspectors and testers.
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| Acceptable results of tests and inspections.
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| Repair, modification, stretching, rebarrelling, or mounting of specification cargo tanks.
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| Test and inspection markings.
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| Discharge system inspection and maintenance program for cargo tanks transporting liquefied compressed gases.
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| Reporting and record retention requirements.
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Subpart F--QUALIFICATION AND MAINTENANCE OF TANK CARS
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| Quality assurance program.
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| Qualification of tank cars.
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| Requirements for inspection and test of specification tank cars.
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| Acceptable results of inspections and tests.
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| Repairs, alterations, conversions, and modifications.
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| Reporting and record retention requirements.
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| Periodic retest and inspection of tank cars other than single-unit tank car tanks.
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Subpart G--QUALIFICATION AND MAINTENANCE OF PORTABLE TANKS
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| Qualification of portable tanks.
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| Requirements for periodic testing, inspection and repair of portable tanks.
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Appendix A to Part 180--Internal Self-closing Stop Valve Emergency Closure Test for Liquefied Compressed Gases
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Appendix B to Part 180--Acceptable Internal Self-closing Stop Valve Leakage Tests for Cargo Tanks Transporting Liquefied Compressed Gases
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