Minn. R. agency 144, ch. 4731, IRRADIATORS, pt. 4731.6270

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Current through Register Vol. 49, No. 29, 2025

Part 4731.6270 - REPORTS

Subpart 1.Required reports.

If not reported under other parts of this chapter, a licensee must report the following events:

A. source stuck in an unshielded position;

B. any fire or explosion in a radiation room;

C. damage to the source racks;

D. failure of the cable or drive mechanism used to move the source racks;

E. inoperability of the access control system;

F. detection of radiation source by the product exit monitor;

G. detection of radioactive contamination attributable to licensed radioactive material;

H. structural damage to the pool liner or walls;

I. abnormal water loss or leakage from the source storage pool; and

J. pool water conductivity exceeding 100 microsiemens per centimeter.

Subp. 2.Content.

A report under subpart 1 must include a telephone report within 24 hours according to part 4731.3110, subpart 3, item A, and a written report within 30 days according to part 4731.3110, subpart 3, item B.

Minn. R. agency 144, ch. 4731, IRRADIATORS, pt. 4731.6270

29 SR 755

Statutory Authority: MS s 144.1202; 144.1203