SCHEDULE 1HAZARDOUS SUBSTANCES AND CONTROLLED QUANTITIES

PART ATOXIC 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