CFR›Title 46›Chapter I›Part 164›Subpart 164.109 ContainsSections 164.109-1–164.109-4CorpusDaily eCFRDisplayed edition2026-06-05Last updated2026-06-05 Subpart 164.109—Non-combustible Materials (SOLAS) Sections 164.109-1 § 164.109-1 Scope. 164.109-2 § 164.109-2 Incorporation by reference. 164.109-3 § 164.109-3 Testing, marking, and inspection requirements. 164.109-4 § 164.109-4 Approval procedures. SourceUSCG-2012-0196, 81 FR 48283, July 22, 2016, unless otherwise noted. Previous 164.108 Subpart 164.108—Bulkheads (B-0 and B-15) for SOLAS Vessels Next 164.110 Subpart 164.110—Continuous Ceilings (B-0 and B-15) (SOLAS)