A licensee must maintain records of the quarterly inventory of sealed sources and of devices containing depleted uranium as required under part 4731.4080 and retain each record for three years after it is made.
Records required under subpart 1 must include:
the date of the inventory;
the name of the individual conducting the inventory;
the number of curies (becquerels) or mass for depleted uranium in each device;
the location of sealed source or devices; and
the manufacturer, model, and serial number of each sealed source or device, as appropriate.
29 SR 755
March 12, 2009