This Part applies to all licensees or registrants who use sources of radiation for wireline service operations, including mineral logging, radioactive markers, or subsurface tracer studies.
Ill. Admin. Code tit. 32, § 351.20
This Part applies to all licensees or registrants who use sources of radiation for wireline service operations, including mineral logging, radioactive markers, or subsurface tracer studies.
Ill. Admin. Code tit. 32, § 351.20