Title 49, Part 180 — Continuing Qualification and Maintenance of Packagings

Purpose and scope.

Applicability.

General requirements.

Applicability.

Definitions.

General requirements for requalification of specification cylinders.

Requirements for requalification of UN pressure receptacles.

Requirements for requalification of specification cylinders.

Repair, rebuilding and reheat treatment of DOT-4 series specification cylinders.

Repair of seamless DOT 3-series specification cylinders and seamless UN pressure receptacles.

Requalification markings.

Reporting and record retention requirements.

Requalification requirements for MEGCs.

Applicability and definitions.

Qualification of IBCs.

Requirements for retest and inspection of IBCs.

Applicability.

Definitions.

Qualification of cargo tanks.

Requirements for test and inspection of specification cargo tanks.

Minimum qualifications for inspectors and testers.

Acceptable results of tests and inspections.

Repair, modification, stretching, rebarrelling, or mounting of specification cargo tanks.

Test and inspection markings.

Discharge system inspection and maintenance program for cargo tanks transporting liquefied compressed gases.

Reporting and record retention requirements.

Applicability.

Definitions.

Quality assurance program.

Qualification of tank cars.

Requirements for inspection and test of specification tank cars.

Acceptable results of inspections and tests.

Repairs, alterations, conversions, and modifications.

Markings.

Reporting and record retention requirements.

Periodic retest and inspection of tank cars other than single-unit tank car tanks.

Applicability.

Qualification of portable tanks.

Requirements for periodic testing, inspection, and repair of portable tanks.