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