The Merchant Shipping (Control of Pollution by Noxious Liquid Substances in Bulk) (Amendment) Regulations 1990

SCHEDULE 1LIST 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
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
* 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.