Ohio Admin. Code 3701:1-49-14
Rule 3701:1-49-14. Uranium sinker bars
119.03 The licensee may use a uranium sinker bar in well logging only if it is legibly impressed with the words "CAUTION - RADIOACTIVE-DEPLETED URANIUM" and "NOTIFY CIVIL AUTHORITIES (or COMPANY NAME) IF FOUND." Last updated November 2, 2022 at 2:41 PM Supplemental Information Authorized By: 3748.04 Amplifies: 3748.04 5/23/2027