Sec. 8. The board may not adopt rules under section 1 of this chapter to regulate the following activities involving the legitimate use of slag generated by the production of iron or steel under Bureau of the Census Standard Industrial Classification 3312:

(1) Production of slag.

(2) Transportation of slag.

(3) Storage of slag.

(4) Processing of slag.

(5) Legitimate use of slag.

As added by P.L.257-2001, SEC.1.