A licensee may use radioactive markers in wells only if the individual markers contain quantities of licensed material not exceeding the quantities specified under part 4731.3145. The use of markers is subject only to the requirements of part 4731.7080.
Minn. R. agency 144, ch. 4731, WELL LOGGING, pt. 4731.7130
Statutory Authority: MS s 144.1202; 144.1203