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Controlled Substances
Under the Ozone-depleting Substances Regulations, 1998, controlled substances are:
| Group 1: |
Tetrachloromethane (carbon tetrachloride) |
| Group 2: |
1,1,1-trichloroethane (Methyl chloroform), not including
1,1,2-trichloroethane |
| Group 3: |
Trichlorofluoromethane (CFC-11)
Dichlorodifluoromethane (CFC-12)
Trichlorotrifluoroethane (CFC-113)
Dichlorotetrafluoroethane (CFC-114)
Chloropentafluoroethane (CFC-115) |
| Group 4: |
Chlorofluorocarbons other than those set out in group 3 |
| Group 5: |
Bromochlorodifluoromethane (Halon 1211)
Bromotrifluoromethane (Halon 1301)
Dibromotetrafluoroethane (Halon 2402) |
| Group 6: |
Bromofluorocarbons other than those set out in group 5 |
| Group 7: |
Hydrobromofluorocarbons (HBFCs) |
| Group 8: |
Methyl Bromide |
| Group 9: |
Hydrochlorofluorocarbons (HCFCs) |
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