Sec. 155. (a) "PCB", for purposes of:
(1) IC 13-17-10;
(2) IC 13-20-15; and
(3) IC 13-22;
means the class of organic compounds known as polychlorinated biphenyls or terphenyls.
(b) The term includes any of several compounds produced by replacing at least two (2) hydrogen atoms on the biphenyl or terphenyl molecule with chlorine.