"Beneficially reclaimed materials" does not include materials that contain any asbestos, polychlorinated biphenyls, persistent bioaccumulative toxins, hazardous waste or, unless approved by the commissioner in writing, pyrrhotite-containing concrete;
Conn. Gen. Stat. § 22a-209f
( P.A. 96-80, S. 1; P.A. 09-211, S. 1; P.A. 11-80, S. 1.)