MARINE POLLUTION 1 These Regulations may be cited as the Merchant Shipping (Control of Pollution by Noxious Liquid Substances in Bulk) (Amendment) Regulations 1990 and shall come into force on 1st January 1991. 2 The Merchant Shipping (Control of Pollution by Noxious Liquid Substances in Bulk) Regulations 1987 are hereby amended as follows: i in regulation 1(2)— a in the definition “BCH Code” replace “(1986 Edition)” by “(1990 Edition)”; b in the definition “BCH Code Regulations” after “the Merchant Shipping (BCH Code) Regulations 1987(a)” add “as amended” ; c in the definition “class-approved” in sub-paragraph (a) delete the words “Table 3 of Merchant Shipping Notice No.M.1270” and replace by “Schedule 4 hereto”; d in the definition “IBC Code” replace “(1986 Edition)” by “(1990 Edition)”; e in the definition “IBC Code Regulations” after “the Merchant Shipping (IBC Code) Regulations 1987(b)” add “as amended” ; f in the definition “ MARPOL 73/78” after “as amended (a)” add “and as further amended by amendments adopted on 17th March 1989 by the Marine Environment Protection Committee of the International Maritime Organization”; ii in regulation 30 after “the Merchant Shipping (Prevention of Pollution by Noxious Liquid Substances in Bulk) Regulations 1987” add “as amended”; iii replace Schedule 1 by the following— SCHEDULE 1 LIST OF NOXIOUS LIQUID SUBSTANCES CARRIED IN BULK Regulations 1(2), 2 to 13, 16, 17 and 28 Substance UN Number I Pollution Category for operational discharge II Residual Concentration (percent by weight) III IV Outside special areas Within special areas * UN number 2789 refers to more than 80% acid by mass ** UN number refers to 10-35% * UN number 1114 applies to Benzene * UN number 2574 applies to Tricresyl phosphate containing more than 3% ortho-isomer. Acetaldehyde 1089 C Acetic acid 2789 D Acetic anhydride 1715 D Acetone cyanohydrin 1541 A 0.1 0.05 Acrylamide solution(50% or less) 2074 D Acrylic acid 2218 D Acrylonitrile 1093 B Adiponitrile 2205 D Alcohol (C12-C15) poly(1-3) ethoxylates A 0.1 0.05 Alcohol (C12-C15) poly(3-11) ethoxylates A 0.1 0.05 Alcohol (C6-C17) (secondary) poly(3-6) ethoxylates A 0.1 0.05 Alcohol (C6-C17) (secondary) poly(7-12) ethoxylates B Alkyl acrylate-vinylpyridine copolymer in toluene C Alkyl (C9-C17) benzenes D Alkyl benzene sulphonic acid 2584, 2586 C Alkyl benzene sulphonicacid, sodium salt solution C Allyl alcohol 1098 B Allyl chloride 1100 B Aluminium chloride (30% or less)/Hydrochloric acid (20% or less) solution D Aluminium sulphate solution D 2-(2-Aminoethoxy) ethanol 3055 D Aminoethyl ethanolamine D N-Aminoethylpiperazine 2815 D 2-Amino-2-methyl-1-propanol (90% or less) D Ammonia aqueous (28% or less) 2672 C Ammonium nitrate solution (93% or less) D Ammonium sulphate solution D Ammonium sulphidesolution (45% or less) 2683 B Ammonium thiocyanate (25% or less)/Ammonium thiosulphate (20% or less) solution C Ammonium thiosulphatesolution (60% or less) C n-Amyl acetate 1104 C sec-Amyl acetate 1104 C Amyl acetate, commercial 1104 C n-Amyl alcohol 1105 D sec-Amyl alcohol 1105 D Amyl alcohol, primary 1105 D Aniline 1547 C Animal and fish oils, n.o.s. including: Cod liver oil Sperm oil D Aviation alkylates (C8 paraffins and iso-paraffins BPT 95-120 C) C Benzene and mixtures having 10% benzene or more 1114 C Benzene sulphonylchloride 2225 D Benzyl acetate C Benzyl alcohol C Benzyl chloride 1738 B Brake fluid base mix: (Poly(2-8) alkylene (C2-C3) glycols/Polyalkylene (C2-C10) glycols monoalkyl(C1-C4) ethers and their borate esters D Butene oligomer B n-Butyl acetate 1123 D sec-Butyl acetate 1123 C n-Butyl acrylate 2348 B Butylamine(all isomers) C Butylbenzenes (all isomers) 2709 A 0.1 0.05 Butyl benzyl phthalate A 0.1 0.05 n-Butyl butyrate C Butyl/Decyl/Cetyl/Eicosyl methacrylate mixture D Butylene glycol D 1,2-Butylene oxide 3022 C n-Butyl ether 1149 C Butyl lactate D Butyl methacrylate D n-Butyraldehyde 1129 B Butyric acid 2820 D gamma-Butyrolactone D Calcium alkyl salicylate C Calcium hydroxide slurry D Calcium hypochloritesolution (15% or less) C Calcium hypochloritesolution (more than 15%) B Calcium naphthenate in mineral oil A 0.1 0.05 Camphor oil 1130 B epsilon-Caprolactam (molten or aqueous solutions) D Carbolic oil A 0.1 0.05 Carbon disulphide 1131 B Carbon tetrachloride 1846 B Cashew nut shell oil (untreated) D Chlorinated paraffins (C10-C13) A 0.1 0.05 Chloroacetic acid (80%or less) 1750 C Chlorobenzene 1134 B Chloroform 1888 B Chlorohydrins (crude) D o-Chloronitrobenzene 1578 B 2-or 3-Chloropropionic acid C Chlorosulphonic acid 1754 C m-Chlorotoluene 2238 B o-Chlorotoluene 2238 A 0.1 0.05 p-Chlorotoluene 2238 B Chlorotoluenes (mixed0.10.5 isomers) 2238 A Choline chloride solutions D Citric acid D Coal tar A 0.1 0.05 Coal tar naphtha solvent B Coal tar pitch (molten) D Cobalt naphthenate in solvent naphtha A 0.1 0.05 Coconut oil fatty acid C Coconut oil fatty acid methyl ester D Creosote (coal tar) A 0.1 0.05 Creosote (wood) A 0.1 0.05 Cresols (all isomers) 2076 A 0.1 0.05 Cresylic acid, sodium salt solution A 0.1 0.05 Crotonaldehyde 1143 B Cycloheptane 2241 C Cyclohexane 1145 C Cyclohexanol C Cyclohexanone 1915 D Cyclohexyl acetate B Cyclohexylamine 2357 C 1,3-Cyclopentadienedimer (molten) B Cyclopentane 1146 C Cyclopentene B p-Cymene 2046 C Decahydronaphthalene 1147 D Decanoic acid C Decene B Decyl acrylate A 0.1 0.05 Decyl alcohol(all isomers) B Decylbenzene D Diacetone alcohol 1148 D Dialkyl (C7-C13) phthalates D Dibutylamine C Dibutyl phthalate A 0.1 0.05 Dichlorobenzenes (allisomers) 1592 B 1,1-Dichloroethane 2362 B Dichloroethyl ether 1916 B 1,6-Dichlorohexane B 2,2'-Dichloroisopropylether 2490 C Dichloromethane 1593 D 2,4-Dichlorophenol 2021 A 0.1 0.05 2,4-Dichlorophenoxyacetic acid, diethanolamine salt solution A 0.1 0.05 2,4-Dichlorophenoxyacetic acid, dimethylamine salt solution (70% or less) A 0.1 0.05 2,4-Dichlorophenoxyacetic acid, triisopropanolamine salt solution A 0.1 0.05 1,1-Dichloropropane B 1,2-Dichloropropane 1279 B 1,3-Dichloropropane B 1,3-Dichloropropene 2047 B Dichloropropene/Dichloropropane mixtures B 2,2-Dichloropropionic acid D Diethylamine 1154 C Diethylaminoethanol 2686 C Diethylbenzene 2049 C Diethylene glycol butyl ether acetate D Diethylene glycol dibutyl ether D Diethylene glycol ethyl ether acetate D Diethylene glycol methylether C Diethylene glycol methyl ether acetate D Diethylenetriamine 2079 D Di-(2-ethylhexyl) adipate D Di-(2-ethylhexyl) phosphoric acid 1902 C Diethyl phthalate C Diethyl sulphate 1594 B Diglycidyl ether ofbisphenol A Diglycidyl ether of bisphcnol F B Di-n-hexyl adipate B 1,4-Dihydro-9, 10-dihydroxy anthracene, disodium salt solution D Diisobutylamine 2361 C Diisobutylene 2050 B Diisobutyl ketone 1157 D Diisobutyl phthalate B Diisodecyl phthalate B Diisononyl adipate D Diisopropanolamine C Diisopropylamine 1158 C Diisopropylbenzene (all isomers) A 0.1 0.05 Diisopropyl naphthalene D N,N-Dimethylacetamide solution (40% or less) D Dimethyl adipate B Dimethylamine solution (45% or less) 1160 C Dimethylamine solution (greater than 45% but not greater than 55%) 1160 C Dimethylamine solution (greater than 55% but not greater than 65%) 1160 C N,N-Dimethylcyclohexylamine 2264 C Dimethylethanolamine 2051 D Dimethylformamide 2265 D Dimethyl glutarate C Dimethyl octanoic acid C Dimethyl phthalate C 212-Dimethylpropane-1,3-dio 1 D Dimethyl succinate C Dinitrotoluene (molten) 1600 B Dinonyl phthalate D 1,4-Dioxane 1165 D Dipentene 2052 C Diphenyl A 0.1 0.05 Diphenyl/Diphenyl ether mixtures A 0.1 0.05 Diphenyl ether A 0.1 0.05 Diphenyl ether/Diphenyl phenyl ether mixture A 0.1 0.05 Diphenylmethanediisocyanate 2489 B Diphenylolpropane-epichlorohydrin resins B Di-n-propylamine 2383 C Dipropylene glycol methyl ether D Ditridecyl phthalate D Diundecyl phthalate D Dodecene (all isomers) B Dodecenyl succinic acid, dipotassium salt solution D Dodecyl alcohol B Dodecyl diphenyl etherdisulphonate solution B Dodecyl phenol A 0.1 0.05 Drilling brines, containing A 0.1 0.05 Zinc salts Epichlorohydrin 2023 C Ethanolamine 2491 D 2-Ethoxyethanol 1171 D 2-Ethoxyethyl acetate 1172 C Ethyl acetate 1173 D Ethyl acetoacetate D Ethyl acrylate 1917 A 0.1 0.05 Ethylamine 1036 C Ethylamine solutions (72% or less) 2270 C Ethyl amyl ketone 2271 C Ethylbenzene 1175 C N-Ethylbutylamine C Ethyl butyrate 1180 C Ethylcyclohexane C N-Ethylcyclohexylamine D Ethylene chlorohydrin 1135 C Ethylene cyanohydrin D Ethylenediamine 1604 C Ethylenediamine tetraacetic acid, tetrasodium salt solution D Ethylene dibromide 1605 B Ethylene dichloride 1184 B Ethylene glycol D Ethylene glycol acetate D Ethylene glycol butyl etheracetate C Ethylene glycol diacetate C Ethylene glycol isopropyl ether D Ethylene glycol methyl butyl ether D Ethylene glycol methylether 1188 D Ethylene glycol methylether acetate 1189 D Ethylene glycol phenyl ether D Ethylene glycol phenyl ether/Diethylene glycol phenyl ether mixture D Ethylene oxide/Propyleneoxide mixture with an Ethylene oxide content of not more than 30% in weight 2983 D 2-Ethylhexanoic acid D 2-Ethylhexyl acrylate B 2-Ethylhexylamine 2276 B Ethylidene norbornene B Ethyl methacrylate 2277 D o-Ethylphenol A 0.1 0.05 Ethyl propionate 1195 D 2-Ethyl-3-propylacrolein B Ethyltoluene B Ferric chloride solutions 2582 C Ferric hydroxyethyl ethylenediamine triacetic acid, trisodium salt solution D Ferric nitrate/Nitric acidsolution C Formaldehyde solutions (45% or less) 1198 2209 C Formamide D Formic acid 1779 D Fumaric adduct of rosin, water dispersion B Furfural 1199 C Furfuryl alcohol 2874 C Glutaraldehyde solutions (50% or less) D Glycidyl ester of C10 trialkylacetic acid B Glyoxal solution (40% or less) D Heptane (all isomers) 1206 C n-Heptanoic acid D Heptanol (all isomers) C Heptene (all isomers) C Heptyl acetate B Hexamethylenediamine adipate (50% in water) D Hexamethylenediaminesolution 1783 C Hexamethyleneimine 2493 C Hexamethylenetetramine solutions D Hexane (all isomers) 1208 C Hexanoic acid D Hexanol 2282 D Hexene (all isomers) C Hexyl acetate 1233 B Hydrochloric acid 1789 D Hydrogen peroxide solutions 2014,(over 8% but not over 60%) 2984 C Hydrogen peroxide solutions(over 60% but not over 70%) 2015 C 2-Hydroxyethyl acrylate B N-(Hydroxyethyl) ethylenediamine triacetic acid, trisodium salt solution D Isoamyl acetate 1104 C Isoamyl alcohol 1105 D Isobutyl acetate 1213 C Isobutyl acrylate 2527 B Isobutyl formate 2393 D Isobutyraldehyde 2045 C Isophorone D Isophoronediamine 2289 D Isophorone diisocyanate 2290 B Isoprene 1218 C Isopropanolamine C Isopropylamine 1221 C Isopropylbenzene 1918 B Isopropylcyclohexane C Isopropyl ether 1159 D Isovaleraldehyde 2058 C Lactic acid D Lactonitrile solon (80% or less) B Latex (ammonia inhibited) D Lauric acid B Maleic anhydride 2215 D Mercaptobenzothiazol, sodium salt solution B Mesityl oxide 1229 D Metam sodium solution A 0.1 0.05 Methacrylic acid 2531 D Methacrylic resin in 1,2-Dichloroethane solution B Methacrylonitrile 3079 B 3-Methoxybutyl acetate 2708 D Methyl acetoacetate D Methyl acrylate 1919 B Methylamine solutions (42%or less) 1235 C Methylamyl acetate 1233 C Methylamyl alcohol 2053 C Methyl amyl ketone 1110 C Methyl butenol D Methyl tert-butyl ether 2398 Methyl butyl ketone D Methyl butynol D Methyl butyrate 1237 C Methylcyclohexane 2296 C Methylcyclopentadiene dimer B 2-Methyl-6-ethyl aniline C 2-Methyl-5-ethyl pyridine 2300 B Methyl formate 1243 D Methyl heptyl ketone B Methyl isobutyl ketone 1245 D Methyl methacrylate 1247 D Methylnaphthalene A 0.1 0.05 2-Methyl-1-pentene 2288 C Methyl propyl ketone D 2-Methylpyridine 2313 B 4-Methylpyridine 2313 B N-Methyl-2-pyrrolidone B Methyl salicylate B alpha-Methylstyrene 2303 A 0.1 0.05 Morpholine 2054 D Motor fuel anti-knock compounds 1649 A 0.1 0.05 Naphthalene (molten) 2304 A 0.1 0.05 Naphthalene sulphonic acid-formaldehyde copolymer, sodium salt solution D Naphthenic acids A 0.1 0.05 Neodecanoic acid C Nitrating acid (mixture ofsulphuric and nitric acids) 1796 C Nitric acid (less than 70%) 2031 C Nitric acid (70% and over) 2031, 2032 C Nitrilotriacetic acid, trisodium salt solution D Nitrobenzene 1662 B o-Nitrophenol (molten) 1663 B 1-or 2-Nitropropane 2608 D Nitropropane (60%)/Nitroethane (40%) mixture D o-or p-Nitrotoluenes 1664 C Nonane (all isomers) 1920 C Nonanoic acid (all isomers) D Nonene B Nonyl alcohol (all isomers) C Nonyl methacrylate monomer D Nonylphenol A 0.1 0.05 Nonyl phenol poly(4-l2) ethoxylates B Octane (all isomers) 1262 C Octanoic acid (all isomers) D Octanol (all isomers) C Octene (all isomers) B n-Octyl acetate D Octyl aldehydes B Octyl nitrates (all isomers) A 0.1 0.05 Olefin mixtures (C5-C7) C Olefin mixtures (C5-Cl5) B alpha-Olefins (C6-Cl8) mixtures B Oleic acid D Oleum 1831 C Palm nut oil fatty acid C Palm oil fatty acid methyl ester D Palm stearin D Paraldehyde 1264 C Pentachloroethane 1669 B 1,3-Pentadiene C Pentaethylenehexamine D Pentane (all isomers)1265 C Pentanoic acid D Pentene (all isomers) C Perchloroethylene 1897 B Phenol 2312 B 1-Phenyl-1-xylyl ethane C Phosphoric acid 1805 D Phosphorus, yellow or white 1381, 2447 A 0.01 0.005 Phthalic anhydride (molten) 2214 C Pinene 2368 B Polyalkylene glycol butyl ether D Polyethylene polyamines C2735 2734 Polyferric sulphatesolution C Polymethylene polyphenyl isocyanate 2207 Polypropylene glycol D Potassium hydroxidesolution 1814 C n-Propanolamine C beta-Propiolactone D Propionaldehyde 1275 D Propionic acid 1848 D Propionic anhydride 2496 C Propionitrile 2404 C n-Propyl acetate 1276 D n-Propylamine 1277 C n-Propylbenzene 2364 C n-Propyl chloride B Propylene dimer C Propylene glycol ethyl ether D Propylene glycol methyl ether D Propylene glycol monoalkyl ether D Propylene oxide 1280 D Propylene tetramer 2850 B Propylene trimer 2057 B Pyridine 1282 D Rosin B Rosin soap(disproportionated) solution B Silicon tetrachloride D Sodium aluminate solution C Sodium borohydride (15% orless)/Sodium hydroxide solution C Sodium carbonate solution D Sodium dichromate solution(70% or less) C Sodium hydrogen sulphite solution (35% or less) 2693 D Sodium hydrosulphide/Ammonium sulphide solution B Sodium hydrosulphide solution (45% or less) 2949 B Sodium hydroxide solution 1824 D Sodium hypochlorite solution (15% or less) 1791 C Sodium nitrite solution B Sodium silicate solution D Sodium sulphide solution B Sodium sulphite solution C Sodium thiocyanate solution(56% or less) B Styrene monomer 2055 B Sulpholane D Sulphuric acid 1830 C Sulphuric acid, spent 1832 C Tall oil (crude anddistilled) B Tall oil fatty acid (resinacids less than 20%) C Tall oil soap (disproportionated) solution B Tallow D Tallow fatty acid D Tetrachloroethane 1702 B Tetraethylene pentamine 2320 D Tetrahydrofuran 2056 D Tetrahydronaphthalene C 1,2,3,5-Tetramethylbenzene C Titanium tetrachloride 1838 D Toluene 1294 C Toluenediamine 1709 C Toluene diisocyanate 2078 C o-Toluidine 1708 C Tributyl phosphate B 1,2,4-Trichlorobenzene 2321 B 1,1,1-Trichloroethane 2831 B 1,1,2-Trichloroethane B Trichloroethylene 1710 B 1,2,3-Trichloropropane B 1,1,2-Trichloro-1,2,2-tri-fluoroethane C Tricresyl phosphate (containing less than 1% ortho-isomer) A 0.1 0.05 Tricresyl phosphate (containing 1% or more ortho-isomer) 2574 A 0.1 0.05 Triethanolamine D Triethylamine 1296 C Triethylbenzene A 0.1 0.05 Triethylene glycol ethyl ether A Triethylene glycol methyl ether D Triethylenetetramine 2259 D Trimethylacetic acid D Trimethylamine C Trimethyl benzenes (allisomers) B Trimethylhexamethylenediamine(2,2,4-and 2,4,4-isomers) 2327 D Trimethylhexamethylenediisocyanate (2,2,4-and 2,4,4-isomers) 2328 B Trimethylol propane polyethoxylate D 2,2,4-Trimethyl-1,3-pentanediol-1-isobutyrate C Tripropylene glycol methyl ether D Trixylyl phosphateA 0.1 0.05 Turpentine 1299 B Undecanoic acid C 1-Undecene B Undecyl alcohol B Urea/Ammonium mono-and di-hydrogen phosphate/Potassium chloride solution D Urea/Ammonium nitrate solution D Urea/Ammonium nitrate solution (containing aqua Ammonia) C Urea/Ammonium phosphate solution D n-Valeraldehyde 2058 D Vegetable oil, n.o.s., including: Castor oil Coconut oil Corn oil Cottonseed oil Groundnut oil Linseed oil Olive oil Palm nut oil Palm oil Rape seed oil Rice bran oil Safflower oil Sesame oil Soya bean oil Sunflower oil Tung oil D Vinyl acetate 1301 C Vinyl ethyl ether 1302 C Vinylidene chloride 1303 B Vinyl neodecanoate B Vinyltoluene 2618 A 0.1 0.05 White spirit, low (15-20%)aromatic 1300 B Xylenes 1307 C Xylenol 2261 B iv replace Schedule 2 by the following— SCHEDULE 2 LIST OF NON-POLLUTING LIQUID SUBSTANCES CARRIED IN BULK Regulations 1(2) and 15 Substance UN Number Acetone 1090 Acetonitrile 1648 Alcoholic beverages, n.o.s. Alcohols (C13 and above) Aminoethyldiethanolamine/Amino ethylethanolamine solution 2-Amino-2-hydroxymethyl-1,3 propanediol solution (40% or less) tert-Amyl alcohol 1105 Apple juice Behenyl alcohol Benzene tricarboxylic acid, trioctyl ester n-Butyl alcohol 1120 sec-Butyl alcohol 1120 tert-Butyl alcohol 1120 Butyl stearate Calcium carbonate slurry Calcium nitrate/Magnesium nitrate/Potassium chloride solution Cetyl/Eicosyl methacrylate mixture Cetyl/Stearyl alcohol Chlorinated paraffins (C14-C17) (with 52% chlorine) Clay slurry Coal slurry Dextrose solution Diethanolamine Diethyl ether 1155 Diethylene glycol Diethylene glycol butyl ether Diethylene glycol diethyl ether Diethylene glycol ethyl ether Diethylenetriamine pentaacetic acid, pentasodium salt solution Diheptyl phthalate Dihexyl phthalate Diisooctyl phthalate Dioctyl phthalate Dipropylene glycol Dodecane (all isomers) Dodecyl benzene Dodecyl methacrylate Dodecyl/Pentadecyl methacrylate mixture Drilling brines: Calcium bromide solution Calcium chloride solution Sodium chloride solution Ethyl alcohol 1170 Ethylene carbonate Ethylene glycol butyl ether 2369 Ethylene glycol tert-butyl ether Ethylene-vinyl acetate copolymer (emulsion) Fatty acids (saturated, C13 above) Glucose solution Glycerine Glycerol polyalkoxylate Glyceryl triacetate Glycine, sodium salt solution Hexamethylene glycol Hexylene glycol Isobutyl alcohol 1212 Isopropyl acetate 1220 Isopropyl alcohol 1219 Kaolin slurry Lard Latex: Carboxylated styrene-butadiene copolymer Latex: Styrene-butadiene rubber Lignin sulphonic acid, sodium salt solution Magnesium chloride solution Magnesium hydroxide slurry 3-Methoxy-1-butanol Methyl acetate 1231 Methyl alcohol 1230 Methyl ethyl ketone 2-Methyl-2-hydroxy-3-butyne 3-Methyl-3-methoxy butanol 3-Methyl-3-methoxy butyl acetate Molasses Octyl decyl adipate alpha-Olefins (C13-C20) Olefins (C13 and above, all isomers) n-Paraffins (C10-C20) Paraffin wax Petrolatum Polyaluminium chloride solution Polybutene Polyethylene glycol dimethyl ether Polyethylene glycol Polypropylene glycol methyl ether Polysiloxane n-Propyl alcohol Propylene glycol Propylene-butylene copolymer Sodium alumino silicate slurry Sodium chlorate solution (50% or less 2428 Sorbitol solution Sulphur (molten) 2448 Tetraethylene glycol Tridecane Tridecanoic acid Triethylene glycol Triethylene glycol butyl ether Triisopropanolamine Tripropylene glycol Urea formaldehyde resin solution Urea solution Vegetable protein solution (hydrolysed) Water v replace Schedule 3 by the following— SCHEDULE 3 OIL-LIKE SUBSTANCES Regulations 1(2), 18 and 28 Category C substances Aviation alkylates Cycloheptane Cyclohexane Cyclopentane p-Cymene Diethylbenzene Dipentene Ethylbenzene Ethylcyclohexane Heptene (all isomers) Hexane (all isomers) Hexene (all isomers) Isopropyl cyclohexane Methyl cyclohexane Nonane (all isomers) Octane (all isomers) Olefin mixtures (C5-C7) Pentane (all isomers) 1-Phenyl-1-xylylethane Propylene dimer Tetrahydronaphthalene Toluene Xylenes Category D substances Alkyl (C9-C17) benzenes Diisopropyl naphthalene Dodecane (all isomers) vi add as Schedule 4 the following— SCHEDULE 4 CLASSES OF NOT OTHERWISE SPECIFIED (N.O.S.) SUBSTANCES Regulations 1(2), 28 Substance Pollution Category for operational discharge Residual concentration (Percent by weight) Outside special areas Within special areas * Key to Schedule 4: Where a cargo is assessed as falling within an n.o.s.class, the class including any cargo trade name with the principal component contributing to the pollution category must be provided in the shipping document. N.F. Flashpoint exceeding 60=(°C (closed cup test) F. Flashpoint not exceeding 60=(°C (closed cup test) n.o.s. not otherwise specified S.T. Ship type when carried in a chemical tanker Cat Pollution category mp Melting point App III Appendix Ill of MARPOL 73/78 Annex II (a “non-polluting” substance) Noxious liquid,N.F,(1) n.o.s. (trade name…contains…)S.T.1, Cat. A A 0.1 0.05 Noxious liquid,F,(2) n.o.s.(trade name…,contains…)S.T.1, Cat.A A 0.1 0.05 Noxious liquid,N.F,(3) n.o.s.(trade name…,contains…)S.T.2, Cat. A A 0.1 0.05 Noxious liquid.F,(4) n.o.s.(trade name…,contains…)S.T.2, Cat. A A 0.1 0.05 Noxious liquid,N.F,(5) n.o.s. (trade name…,contains…)S.T.2. B Cat. B Noxious liquid.N.F,(6) n.o.s. (trade name…,contains…)S.T. 2, Cat. B. mp =(= 15=(°C B Noxious liquid.F,(7) n.o.s.(trade name…,contains…)S.T.2, Cat. B B Noxious liquid,F,(8) n.o.s.(trade name…,contains…)S.T.2, Cat. B, mp =(=, 15=(°C B Noxious liquid,N.F,(9) n.o.s. (trade name…,contains…)S.T.3, Cat. A A 0.1 ).05 Noxious liquid.F,(10) n.o.s. (trade name…,contains…)S.T.3, 0.10.05 Cat. A A Noxious liquid,N.F,(11) n.o.s. (trade name…,contains…)S.T.3, Cat. B B Noxious liquid,N.F,(12) n.o.s. (trade name…,contains…)S.T.3, Cat. B, mp =(= 15=(°C B Noxious liquid,F,(13) n.o.s. (trade name…,contains…)S.T.3, Cat. B B Noxious liquid,F,(14) n.o.s. (trade name…,contains…)S.T.3, Cat. B, mp =(= 15=(°C B Noxious liquid,N.F,(15) n.o.s. (trade name…,contains…)S.T.3, Cat. C C Noxious liquid,F,(16) n.o.s. (trade name…,contains…)S.T.3, C Cat. C Noxious liquid,(17) n.o.s. (trade name…,contains…)Cat D D Noxious liquid,(18) n.o.s. (trade name…,contains…)App.III III Signed by authority of the Secretary of State for Transport Patrick McLoughlin Parliamentary Under Secretary of State, Department of Transport 19th December 1990