Part A TOXIC SUBSTANCES
| Column 1 | Column 2 |
|---|---|
| Hazardous substances | Controlled quantities |
| (in tonnes, unless otherwise stated) | |
1 Acetone Cyanohydrin (2-Cyanopropan-2-ol) | 200 |
2 Acrolein (2-Propenal) | 200 |
3 Acrylonitrile | 20 |
4 Allyl alcohol (2-Propen-l-ol) | 200 |
5 Allylamine | 200 |
6 Ammonia (anhydrous or as solution containing more than 50% by weight of ammonia) | 100 |
7 Arsenic trioxide, Arsenious (III) acid and salts | 1 |
8 Arsine (Arsenic hydride) | 1 |
9 Bromine | 40 |
10 Carbon disulphide | 20 |
11 Chlorine | 10 |
12 Ethylene dibromide (1,2-Dibromoethane) | 50 |
13 Ethyleneimine | 50 |
14 Formaldehyde (>90%) | 50 |
15 Hydrogen chloride (liquefied gas) | 250 |
16 Hydrogen cyanide | 20 |
17 Hydrogen fluoride | 10 |
18 Hydrogen selenide | 1 |
19 Hydrogen sulphide | 50 |
20 Methyl bromide (Bromoethane) | 200 |
21 Methyl isocyanate | 150 kilograms |
22 Nickel tetracarbonyl | 1 |
23 Nitrogen oxides | 50 |
24 Oxygen difluoride | 1 |
25 Pentaborane | 1 |
26 Phosgene | 750 kilograms |
27 Phosphine (Hydrogen phosphide) | 1 |
28 Propyleneimine | 50 |
29 Selenium hexafluoride | 1 |
30 Stibine (Antimony hydride) | 1 |
31 Sulphur dioxide | 20 |
32 Sulphur trioxide (including the sulphur trioxide content in oleum) | 15 |
33 Tellurium hexafluoride | 1 |
34 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) | 1 kilogram |
35 Tetraethyl lead | 50 |
36 Tetramethyl lead | 50 |