Sec. 4. In: (1) issuing orders requiring corrective action under section 1 of this chapter; or (2) undertaking corrective action under section 2 of this chapter; the commissioner shall give priority to releases of regulated substances from underground storage tanks or aboveground storage tanks that pose the greatest threat to human health and the environment. [Pre-1996 Recodification Citation: 13-7-20-19(d).] As added by P.L.1-1996, SEC.13. Amended by P.L.176-2023, SEC.52.