A licensee may hold radioactive material with a physical half-life of less than or equal to 120 days for decay-in-storage before disposal without regard to its radioactivity, if the licensee adheres to the requirements of part 4731.2405.
Minn. R. agency 144, ch. 4731, MEDICAL USE OF RADIOACTIVE MATERIAL, pt. 4731.4429
Statutory Authority: MS s 144.1202; 144.1203