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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.
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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.