Sec. 3. The commission may not establish standards under section 2 of this chapter that prohibit the use of well casing that is at least two (2) inches in diameter. As added by P.L.262-1987, SEC.4.
Standards for well casing
Ind. Code § 25-39-4-3, under Regulation of Water Well Drilling.
Ind. Code § 25-39-4-3