CFR›Title 33›Chapter I›Part 149›Subpart F›Subject Group Guardrails and Similar Devices ContainsSections § 149.694–§ 149.696CorpusDaily eCFRDisplayed edition2026-09-18Last updated2026-09-18 Sections § 149.694 § 149.694 What are the requirements for catwalks, floors, and openings? § 149.695 § 149.695 What are the requirements for stairways? § 149.696 § 149.696 What are the requirements for a helicopter landing deck safety net?