CFR›Title 27›Chapter I›Part 19›Subpart X›Subject Group Requirements for Construction, Equipment, and Security ContainsSections 19.703–19.704CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 19.703 § 19.703 Construction and equipment. 19.704 § 19.704 Security. Previous Reports Reports Next Rules for Taking Samples Rules for Taking Samples