1. (1) Each licensee or registrant shall maintain records for each use of sources of radiation showing:

   1. (a) The make, model number, and a serial number or a description of each source of radiation used;
   2. (b) In the case of unsealed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer material;
   3. (c) The identity of the logging supervisor who is responsible for the sources of radiation and the identity of logging assistants present; and
   4. (d) The location and date of use of the sources of radiation.
2. (2) The licensee or registrant shall make the records required by paragraph (1) of this rule available for inspection by the Division. The licensee or registrant shall retain the records for 3 years from the date of the recorded event.

Authority: T.C.A. §§ 4-5-201, et seq., and 68-202-101, et seq. Administrative History: Original rule filed February 22, 2012; effective May 22, 2012.