LEAK TEST AND INVENTORY RECORDS

Subpart 1. Leak tests. A licensee must retain records of leak tests required under part 4731.4424 , item B, for three years. The records must contain: A. the model number and serial number, if one has been assigned, of each source tested; B. the identity of each source radionuclide and its estimated activity; C. the results of the test; D. the date of the test; and E. the name of the individual who performed the test. Subp. 2. Inventories. A licensee must retain records of the semiannual physical inventory of sealed sources and brachytherapy sources required under part 4731.4424 , item G, for three years. The inventory records must contain: A. the model number and serial number, if one has been assigned, of each source; B. the identity of each source radionuclide and its nominal activity; C. the location of each source; and D. the name of the individual who performed the inventory.