CFR›Title 46›Chapter I›Part 31›Subpart 31.15 ContainsSections 31.15-1–31.15-10CorpusDaily eCFRDisplayed edition2026-09-01Last updated2026-09-01 Subpart 31.15—Manning of Tank Vessels Sections 31.15-1 § 31.15-1 Officers and crews—TB/ALL. 31.15-5 § 31.15-5 Tank barges—B/ALL. 31.15-10 § 31.15-10 Towing vessels may carry persons in addition to crew—B/LBR. Previous 31.10 Subpart 31.10—Inspections Next 31.20 Subpart 31.20—Waters Operated Over