3701-28-11.1 Materials used in drilling and construction of wells.

Effective: 04/01/2011
R.C. 119.032 review dates: 10/18/2010
Promulgated Under: 119.03
Statutory Authority: 3701.344
Rule Amplifies: 3701.344
Prior Effective Dates: 1/1/1981, 1/1/00