As used in sections 22a-463 to 22a-469 , inclusive:
(a) “Commissioner” means the Commissioner of Energy and Environmental Protection.
(b) “PCB” means the class of organic compounds known as polychlorinated biphenyls or terphenyls and includes any of several compounds produced by replacing two or more hydrogen atoms on the biphenyl or terphenyl molecule with chlorine.
(c) “Incidental amounts of PCB” means amounts of the compound PCB in an item, product or material which are beyond the control of the person manufacturing, selling for use, or using such item, product or material.