A licensee must retain:
A licensee must retain a record of each radiation protection program change made under part 4731.4405, subpart 2, for five years. The record must include a copy of the old and new procedures, the effective date of the change, and the signature of the licensee's management that reviewed and approved the change.
Minn. R. agency 144, ch. 4731, MEDICAL USE OF RADIOACTIVE MATERIAL, pt. 4731.4500
Statutory Authority: MS s 144.1202; 144.1203