CFR›Title 29›Subtitle B›Chapter XVII›Part 1910›Subpart T›Subject Group General Operations Procedures ContainsSections § 1910.420–§ 1910.423CorpusDaily eCFRDisplayed edition2026-10-13Last updated2026-10-13 Sections § 1910.420 § 1910.420 Safe practices manual. § 1910.421 § 1910.421 Pre-dive procedures. § 1910.422 § 1910.422 Procedures during dive. § 1910.423 § 1910.423 Post-dive procedures. Previous General General Next Personnel Requirements Personnel Requirements