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Subchapter 4. Construction Safety Orders
Article 6. Excavations
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§1539. Permits.

For regulations relating to Permits for excavations and trenches, refer to the California Code of Regulations Title 8, Chapter 3.2, Article 2, Section 341 of the California Occupational Safety and Health Regulations (Cal/OSHA).

NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code.


1. New section filed 6-21-72; effective thirtieth day thereafter (Register 72, No. 26).

2. Repealer and new section filed 8-1-74 as an emergency; effective upon filing (Register 74, No. 31).

3. Certificate of Compliance filed 11-22-74 (Register 74, No. 48).

4. Certificate of Compliance refiled 11-27-74 (Register 74, No. 48).

5. Repealer and new section filed 11-29-74; effective thirtieth day thereafter (Register 74, No. 48).

6. Amendment of article heading and section filed 8-26-91; operative 9-25-91 (Register 92, No. 13).

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