CFR›Title 46›Chapter I›Part 189›Subpart 189.55 ContainsSections 189.55-1–189.55-20CorpusDaily eCFRDisplayed edition2026-06-12Last updated2026-06-12 Subpart 189.55—Plan Approval Sections 189.55-1 § 189.55-1 General. 189.55-5 § 189.55-5 Plans and specifications required for new construction. 189.55-10 § 189.55-10 Plans required for alterations of existing vessels. 189.55-15 § 189.55-15 Procedure for submittal of plans. 189.55-20 § 189.55-20 Number of plans required. Previous 189.50 Subpart 189.50—Special Operating Requirements Next 189.60 Subpart 189.60—Certificates Under International Convention for Safety of Life at Sea, 1974