32 Ill. Adm. Code 351.370
Quarterly Physical Inventory
Section 351.370 Quarterly Physical
Inventory
Each licensee or registrant
shall conduct a quarterly physical inventory to account for all sources of
radiation. If all sources are not accounted for during the inventory, the
licensee or registrant shall notify the Agency in accordance with the
requirements of 32 Ill. Adm. Code 340.1210. Records of inventories shall be
maintained for 3 years from the date of inventory for inspection by the Agency
and shall include the quantities and kinds of sources of radiation, the
location of the sources of radiation, the date of the inventory, and the name
of the individual conducting the inventory. Physical inventory records may be
combined with leak test records, as appropriate.