(1) A licensee shall retain records of leak tests required by WAC 246-240-113 for three years. The records must include the model number, and serial number if one has been assigned, of each source tested; the identity of each source by radionuclide and its estimated activity; the results of the test; the date of the test; and the name of the individual who performed the test.

(2) A licensee shall retain records of the semiannual physical inventory of sealed sources and brachytherapy sources required by WAC 246-240-113 for three years. The inventory records must contain the model number of each source, and serial number if one has been assigned, the identity of each source by radionuclide and its nominal activity, the location of each source, and the name of the individual who performed the inventory.