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Subchapter 1. Unfired Pressure Vessel Safety Orders
Article 5. LP-Gas Systems.

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§481. Pipes and Fittings for Vapor Lines Where the Pressure Is 20 PSI or Less. (Repealed)

NOTE: Authority and reference cited: Section 142.3, Labor Code.


  1. Amendment filed 12-8-72 as procedural and organizational; effective upon filing (Register 72, No. 50).
  2. Amendment filed 11-7-75; effective thirtieth day thereafter (Register 75, No. 45).
  3. Amendment filed 4-1-77; effective thirtieth day thereafter (Register 77, No. 14).
  4. Amendment of subsections (d) and (f) filed 4-13-82; effective thirtieth day thereafter (Register 82, No. 16).
  5. Repealer filed 12-4-96; operative 1-3-97 (Register 96, No. 49).

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