Search Legislation

Control of Major Accident Hazards Regulations (Northern Ireland) 2000

What Version

 Help about what version
  • Latest available (Revised)
  • Original (As made)

Status:

This is the original version (as it was originally made). This item of legislation is currently only available in its original format.

Part IINamed Substances

Where a substance or group of substances listed in this Part also falls within a category of Part III, the qualifying quantities set out in this Part must be used.

Column 1Column 2Column 3
Dangerous substancesQuantity in tonnes
Ammonium nitrate (as described in Note 1 to this Part)3502,500
Ammonium nitrate (as described in Note 2 to this Part)1,2505,000
Arsenic pentoxide, arsenic (V) acid and/or salts12
Arsenic trioxide, arsenious (III) acid and/or salts0·10·1
Bromine20100
Chlorine1025
Nickel compounds in inhalable powder form (nickel monoxide, nickel dioxide, nickel sulphide, trinickel disulphide, dinickel trioxide)11
Ethyleneimine1020
Fluorine1020
Formaldehyde (concentration ≥ 90%)550
Hydrogen550
Hydrogen chloride (liquefied gas)25250
Lead alkyls550
Liquefied extremely flammable gases (including LPG) and natural gas (whether liquefied or not)50200
Acetylene550
Ethylene oxide550
Propylene oxide550
Methanol5005,000
4,4-Methylenebis (2-chloraniline) and/or salts, in powder form0·010·01
Methylisocyanate0·150·15
Oxygen2002,000
Toluene diisocyanate10100
Carbonyl dichloride (phosgene)0·30·75
Arsenic trihydride (arsine)0·21
Phosphorus trihydride (phosphine)0·21
Sulphur dichloride11
Sulphur trioxide1575
Polychlorodibenzofurans and polychlorodibenzodioxins including TCDD), calculated in TCDD equivalent0·0010·001
The following CARCINOGENS:
4-Aminobiphenyl and/or its salts, Benzidine and/or its salts, Bis(chloromethyl) ether, Chloromethyl methyl ether, Dimethylcarbamoyl chloride, Dimethylnitrosomine, Hexamethylphosphoric triamide, 2-Naphthylamine and/or its salts, 1,3 Propanesultone and 4-nitrodiphenyl0·0010·001
Automotive petrol and other petroleum spirits5,00050,000

Back to top

Options/Help

Print Options

Close

Legislation is available in different versions:

Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area.

Original (As Enacted or Made):The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.

Close

Opening Options

Different options to open legislation in order to view more content on screen at once

Close

More Resources

Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as enacted version that was used for the print copy
  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • correction slips
  • links to related legislation and further information resources
Close

More Resources

Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as made version that was used for the print copy
  • correction slips

Click 'View More' or select 'More Resources' tab for additional information including:

  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • links to related legislation and further information resources