1. LawStack
  2. Title 49 - Transportation
  3. Subtitle B - OTHER REGULATIONS RELATING TO TRANSPORTATION
  4. Chapter I - PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  5. Subchapter C - HAZARDOUS MATERIALS REGULATIONS
  6. Part 179 - SPECIFICATIONS FOR TANK CARS
  7. Subpart C - Specifications for Pressure Tank Car Tanks (Classes DOT-105, 109, 112, 114 and 120)
  8. 49 CFR § 179.100-17
49 CFR § 179.100-17
Closures for openings
November 18, 2020
CFR

(a) Closures shall be of approved design and made of metal not subject to rapid deterioration by the lading. Plugs, if used, shall be solid, with NPT threads, and shall be of a length which will screw at least six threads inside the face of fitting or tank.

(b) [Reserved]

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§ 179.100-16 Attachments
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§ 179.100-18 Tests of tanks

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