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About OSHSB
Occupational Safety and Health Standards Board Approved Unfired Pressure Vessel standards (§§ 450-560)
After proceedings held in accordance with and pursuant to authority vested in Sections 142, 142.3 and 142.4 of the Labor Code to implement, interpret, or make specific, the Occupational Safety and Health Standards Board, by a majority vote, adopted additions, revisions or deletions to the California Code of Regulations, Title 8, Chapter 4.
For more information regarding the development of Occupational Safety and Health regulations, e-mail oshsb@dir.ca.gov.
- Section 450, 453, 471, 475, 477, 486, 487, 494, and New Appendix D Liquefied Petroleum Gas Systems (effective March 1, 2002)
- Sections 451 and 527 Liquefied Natural Gas (effective September 25, 2002)
- Sections 451 and 527 Liquefied Natural Gas (effective February 24, 2003)