1. In this Regulation, “class 1 ozone depleting substance” means, (a) CFC-11, also known as fluorotrichloromethane, (b) CFC-12, also known as dichlorodifluoromethane, (c) CFC-13, also known as chlorotrifluoromethane, (d) CFC-111, also known as pentachlorofluoroethane, (e) CFC-112, also known as tetrachlorodifluoroethane, (f) CFC-113, also known as trichlorotrifluoroethane, (g) CFC-114, also known as dichlorotetrafluoroethane, (h) CFC-115, also known as monochloropentafluoroethane, (i) CFC-211, also known as fluoroheptachloropropane, (j) CFC-212, also known as difluorohexachloropropane, (k) CFC-213, also known as trifluoropentachloropropane, (l) CFC-214, also known as tetrafluorotetrachloropropane, (m) CFC-215, also known as pentafluorotrichloropropane, (n) CFC-216, also known as hexafluorodichloropropane, (o) CFC-217, also known as heptafluorochloropropane, (p) halon-1211, also known as bromochlorodifluoromethane, (q) halon-1301, also known as bromotrifluoromethane, (r) halon-2402, also known as dibromotetrafluoroethane, (s) carbon tetrachloride, (t) methyl chloroform, also known as 1,1,1 trichloroethane, (u) any hydrobromofluorocarbon, and (v) any isomer of any substance mentioned in clauses (a) to (u); “class 2 ozone depleting substance” means, (a) HCFC-21, also known as dichlorofluoromethane, (b) HCFC-22, also known as chlorodifluoromethane, (c) HCFC-31, also known as chlorofluoromethane, (d) HCFC-121, also known as tetrachlorofluoroethane, (e) HCFC-122, also known as trichlorodifluoroethane, (f) HCFC-123, also known as dichlorotrifluoroethane, (g) HCFC-124, also known as chlorotetrafluoroethane, (h) HCFC-131, also known as trichlorofluoroethane, (i) HCFC-132, also known as dichlorodifluoroethane, (j) HCFC-133, also known as chlorotrifluoroethane, (k) HCFC-141, also known as dichlorofluoroethane, (l) HCFC-142, also known as chlorodifluoroethane, (m) HCFC-151, also known as chlorofluoroethane, (n) HCFC-221, also known as hexachlorofluoropropane, (o) HCFC-222, also known as pentachlorodifluoropropane, (p) HCFC-223, also known as tetrachlorotrifluoropropane, (q) HCFC-224, also known as trichlorotetrafluoropropane, (r) HCFC-226, also known as chlorohexafluoropropane, (s) HCFC-231, also known as pentachlorofluoropropane, (t) HCFC-232, also known as tetrachlorodifluoropropane, (u) HCFC-233, also known as trichlorotrifluoropropane, (v) HCFC-234, also known as dichlorotetrafluoropropane, (w) HCFC-235, also known as chloropentafluoropropane, (x) HCFC-241, also known as tetrachlorofluoropropane, (y) HCFC-242, also known as trichlorodifluoropropane, (z) HCFC-243, also known as dichlorotrifluoropropane, (z.1) HCFC-244, also known as chlorotetrafluoropropane, (z.2) HCFC-251, also known as trichlorofluoropropane, (z.3) HCFC-252, also known as dichlorodifluoropropane, (z.4) HCFC-253, also known as chlorotrifluoropropane, (z.5) HCFC-261, also known as dichlorofluoropropane, (z.6) HCFC-262, also known as chlorodifluoropropane, (z.7) HCFC-271, also known as chlorofluoropropane, (z.8) all other hydrochlorofluorocarbons not specifically listed in the preceding clauses, other than HCFC-225, also known as dichloropentafluoropropane, and (z.9) all mixtures containing any of the hydrochlorfluorocarbons listed in the preceding clauses. “class 3 ozone depleting substance” means HCFC-225, also known as dichloropentafluoropropane. O. Reg. 717/94, s. 1; O. Reg. 239/01, s. 1.