Cal. Code Regs. tit. 17, § 30346.10
The licensee shall 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.”
Note: Authority cited: Sections 114975, 115000 and 131200, Health and Safety Code. Reference: Sections 114965, 114970, 115060, 115230, 115235, 131050, 131051 and 131052, Health and Safety Code.
1. New section filed 11-4-91; operative 12-4-91 (Register 92, No. 5).
2. Repealer and new Note filed 12-15-2025; operative 4-1-2026 (Register 2025, No. 51).