Division 1. Department of Industrial Relations
Chapter 4. Division of Industrial Safety

Subchapter 1. Unfired Pressure Vessel Safety Orders

Article 1. Scope of These Orders (Sections 450 - 453) Article 2. Design and Construction (Sections 454 - 460) Article 3. Air Tanks (Sections 461 - 466) Article 4. Pressure Vessels Other Than Air Tanks, LPG, NH(3) and CNG or LNG Tanks (Section 467) Article 5. LP-Gas Systems (Sections 470 - 494) Article 6. Anhydrous Ammonia (Sections 500 - 515) Article 7. Compressed and Liquefied Natural Gas System (Sections 523 - 544) Article 10. Safe Practices (Section 560)

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