29 CFR 1926 – OSHA Construction. Subpart P - Excavations. July 2016 edition. Table of Contents: §1926. 650 - Scope, application, and definitions applicable to this subpart. §1926. 651 - Specific excavation requirements. §1926. 652 - Requirements for protective systems. Appendix A to Subpart P of Part 1926 - Soil Classification.
