Louisiana Administrative Code
Title 33 - ENVIRONMENTAL QUALITY
Part XV - Radiation Protection
Chapter 5 - Radiation Safety Requirements for Industrial Radiographic Operations
Subchapter A - Equipment Control
Section XV-545 - Quarterly Inventory

A. Each licensee and registrant shall conduct a quarterly physical inventory to account for all sealed sources and licensed or registered devices received or possessed under his or her license or registration, including devices containing depleted uranium. The records of the inventories shall be maintained for inspection by the department for at least three consecutive years from the date of the inventory and shall include the radionuclide, number of becquerels (curies) or mass (for DU) in each device, the location of sealed sources and/or devices, the date of the inventory, the name of individual(s) performing the inventory, the manufacturer, the model number, and the serial number.