Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4731 - RADIATION SAFETY
WELL LOGGING
Part 4731.7090 - RECORDS OF MATERIAL USE
Universal Citation: MN Rules 4731.7090
Current through Register Vol. 49, No. 13, September 23, 2024
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
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