Title 46-Shipping (This book contains Parts 150 to 199) CHAPTER I-Coast Guard, Department of Transportation (Continued) Part 151 166 Designation and approval of nautical school ships. 167 Public nautical school ships. 168 Civilian nautical school vessels. SUBCHAPTER S-NUMBERING OF UNDOCUMENTED VESSELS, STATISTICS ON NUMBERING, AND "BOATING ACCIDENT REPORTS" AND ACCIDENT STATISTICS 170 General provisions. 171 Standards for numbering. 172 Interpretive rulings-Federal Boating Act and Act of April 25, 1940, as amended. 173 Boating accidents, reports, and statistical information. Part SUBCHAPTER T-SMALL PASSENGER VESSELS (UNDER 175 General provisions. 176 Inspection and certification. 177 Construction and arrangement. 178 Watertight integrity and subdivision. 179 Stability. 180 Lifesaving equipment. 181 Fire protection equipment. 182 Machinery installation. 183 Electrical installation. 184 Vessel control and miscellaneous systems and equipment. 185 Operations. 186 Manning. 187 Licensing. SUBCHAPTER U-OCEANOGRAPHIC VESSELS 188 General provisions. 189 Inspection and certification. 190 Construction and arrangement. 191 Subdivision and stability. 192 Lifesaving equipment. 193 Fire protection equipment. 194 Handling, use and control of explosives and other dangerous articles. 195 Vessel control and miscellaneous systems and equipment. 196 Operations. 197-199 [Reserved] Cargoes having toxic properties. 151.50-12 Ethylene oxide. 151.50-20 Inorganic acids. 151.50-21 Sulfuric acid. 151.50-22 Hydrochloric acid. 151.50-23 Phosphoric acid. 151.50-24 Hydrofluoric acid. [Reserved] 151.50-30 Compressed gases. 151.50-31 Chlorine. 151.50-32 Anhydrous ammonia. 151.50-33 Anhydrous hydrogen chloride. [Reserved] 151.50-34 Vinyl chloride. 151.50-40 151.50-41 Additional requirements for car bon bisulfide and ethyl ether. Carbon bisulfide. 151.50-42 Ethyl ether. 151.50-50 Elemental phosphorus in water. 151.50-55 Liquid sulfur. 151.50-60 Ethyleneimine. 151.50-65 Hydrogen fluoride. [Reserved] Subpart 151.55-Special Requirements for 151.55-1 General. AUTHORITY: The provisions of this Part 151 issued under R.S. 4472, as amended, 4417a, as amended, 4405, as amended, 4462, as amended, sec. 6(b) (1), 80 Stat. 937; 46 U.S.C. 170, 391a, 375, 416, 49 U.S.C. 1655 (b) (1); 49 CFR 1.4(a) (2). SOURCE: The provisions of this Part 151 contained in CGFR 70-10, 35 F.R. 3714, Feb. 25, 1970, unless otherwise noted. Subpart 151.01-General § 151.01-1 Purpose of regulations. (a) The purpose of the regulations in this part is to set forth uniform minimum requirements for unmanned tank barges, whether being navigated or not, used for the transportation of those liquids or liquified gases in bulk which have dangerous characteristics within the definitions listed in § 146.03-8 of this chapter, or which have flammability or combustibility characteristics within the scope of Title 46, United States Code, section 391(a), and within the definitions in §§ 30.10-15, 30.10–22, and 30.1039 of this chapter. (b) A dangerous cargo within the meaning of the regulations in this sub |