Minnesota Administrative Rules
Agency 144 - Health Department
Chapter 4732 - IONIZING RADIATION
CALIBRATIONS AND MEASUREMENT INSTRUMENTS
Part 4732.0710 - RADIATION SURVEY OR MEASUREMENT INSTRUMENTS
Universal Citation: MN Rules 4732.0710
Current through Register Vol. 48, No. 39, March 25, 2024
Subpart 1. Requirements.
To ensure correct response to radiation, each radiation survey instrument must be calibrated at intervals not to exceed 24 months and after each servicing:
A. be calibrated
at energy levels and over a range appropriate for the use;
B. be calibrated to accuracy within plus or
minus 20 percent over the applicable range of the instrument;
C. have records of the calibrations
maintained according to part
4732.0330;
D. the calibration of any electronic
equipment must be traceable to its calibration standard at the National
Institute of Standards and Technology (NIST); and
E. noninvasive kVp meters must be calibrated
by the manufacturer or an accredited calibration laboratory.
Subp. 2. Records.
The registrant must maintain the records of the tests and calibrations according to part 4732.0330.
Statutory Authority: MS s 144.12
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