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Article 18. Unfired Pressure Vessels, Boilers, and Fired Pressure Vessels and Pressure Relief Valves | Midpage
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California Code of Regulations
Title 8
Division 1. Department of Industrial Relations
Chapter 4. Division of Industrial Safety
Subchapter 15. Petroleum Safety Orders—Refining, Transportation and Handling
Article 18. Unfired Pressure Vessels, Boilers, and Fired Pressure Vessels and Pressure Relief Valves
Article 18. Unfired Pressure Vessels, Boilers, and Fired Pressure Vessels and Pressure Relief Valves
State of California
6857
Pressure Vessels and Boilers.
6858
Pressure-Relieving Devices.