Michigan Compiled Laws, Chapter 336. Air Pollution § 336.101

(a) “Chlorofluorocarbon compound” means trichloromonofluoromethane (CFCl₃) (propellant 11), dichlorodifluoromethane (CF2Cl2) (propellant 12), or tetrafluorodichloroethane (C2F4Cl₂) (propellant 14).

(b) “Department” means the department of public health.

(c) “Nonhydrogenated” means containing no hydrogen.

(d) “Ozone” means an allotropic, triatomic form of oxygen, chemically described as O₃.

(e) “Restricted use chlorofluorocarbon compound” means a chlorofluorocarbon compound and those related nonhydrogenated chlorofluorocarbons with similar physical and chemical properties, which the department finds is likely to contribute to the depletion of the ozone layer and by virtue of this depletion creates a present or future risk of harmful effects to human beings or other forms of life.