Minnesota Administrative Rules

4731.7090 RECORDS OF MATERIAL USE.

Subpart 1.

Use records.

A licensee must maintain records for each use of licensed material showing:

A.

the make, model number, and a serial number or a description of each sealed source used;

B.

in the case of unsealed licensed material used for subsurface tracer studies, the radionuclide and quantity of activity used in a particular well and the disposition of any unused tracer materials;

C.

the identity of the logging supervisor who is responsible for the licensed material and the identity of logging assistants present; and

D.

the location and date of use of the licensed material.

Subp. 2.

Record retention.

A licensee must make the records required under subpart 1 available for inspection by the commissioner. A licensee must retain the records for three years from the date of the recorded event.

Statutory Authority:

MS s 144.1202; 144.1203

History:

29 SR 755

Published Electronically:

March 12, 2009