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Occupational Safety & Health Standards Board (OSHSB)

Requirements for Trench Shoring Systems

Public hearing: December 14, 2000
Date adopted: March 15, 2001
Filed with Secretary of State: April 9, 2001
Effective date: May 9, 2001

Construction Safety Orders
Chapter 4, Subchapter 4, Article 6
Section 1541.1

Requirements for Trench Shoring Systems