Sec. 14721. (1) As used in this subpart: (a) "Department" means the department of environmental quality. (b) "Octa-BDE" means octabromodiphenyl ether. (c) "PBDE" means polybrominated diphenyl ether. (d) "Penta-BDE" means pentabromodiphenyl ether. (2) This subpart may be cited as the "Mary Beth Doyle PBDE act".