Controlled substances: ozone-depleting substances
Under the Ozone-depleting Substances and Halocarbon Alternatives Regulations, controlled substances are listed on this web page.
Previously, under the Ozone-depleting Substances Regulations, 1998, (now repealed) controlled substances were:
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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