46 C.F.R. § 151.12-5 Equipment for Category D NLS.
Title 46 - Shipping
The Coast Guard endorses the Certificate of Inspection and for ships making foreign voyages issues the endorsed NLS Certificate required by §151.12–10 for an oceangoing non-self-propelled ship to carry as bulk cargo the following Category D NLSs if the ship meets the requirements of this part and the requirements applying to ships that carry Category D NLS cargoes in §§153.470, 153.486, and 153.490 of this chapter:
Acetic acid Acrylic acid Adiponitrile Aminoethylethanolamine Ammonium bisulfite solution Butyl methacrylate Caustic soda solution Coal tar pitch Cyclohexanone Cyclohexanone, Cychexanol mixture Dichloromethane 2,2-Dichloropropionic acid Diethylenetriamine N,N-Dimethylacetamide Dimethylethanolamine Dimethylformamide 1,4-Dioxane Ethanolamine N-Ethylcyclohexylamine Ethylene cyanohydrin Ethylene glycol monoalkyl ethers Ethyl methacrylate Formic acid Glutaraldehyde solution Glyoxylic acid solution (50% or less) Hydrochloric acid Mesityl oxide Methyl methacrylate Morpholine 1- or 2-Nitropropane Phosphoric acid Polyethylene polyamines Polymethylene polyphenyl isocyanate Propionic acid iso-Propyl ether Pyridine Tetraethylenepentamine Tetrahydrofuran Triethanolamine Triethylenetetramine [CGD 81–101, 52 FR 7777, Mar. 12, 1989, as amended by CGD 88–100, 54 FR 40040, Sept. 29, 1989; CGD 92–100, 59 FR 17028, Apr. 11, 1994; CGD 94–900, 59 FR 45139, Aug. 31, 1994; CGD 94–902, 60 FR 34043, June 29, 1995; USCG 2000 –7079, 65 FR 67196, Nov. 8, 2000]
Title 46: Shipping
PART 151—BARGES CARRYING BULK LIQUID HAZARDOUS MATERIAL CARGOES
Subpart 151.12—Equipment and Operating Requirements for Control of Pollution From Category D NLS Cargoes
§ 151.12-5 Equipment for Category D NLS.

