Minnesota Administrative Rules

4731.4520 SPOT CHECK RECORDS; REMOTE AFTERLOADER UNITS.

A.

A licensee must retain a record of each spot check for remote afterloader units required under part 4731.4473 for three years. The record must include, as applicable:

(1)

the date of the spot check;

(2)

the unit manufacturer's name;

(3)

the model number and serial number for the remote afterloader unit;

(4)

the model number, serial number, and identity of the source;

(5)

an assessment of timer accuracy;

(6)

notations indicating the operability of each entrance door electrical interlock, radiation monitor, source exposure indicator light, viewing and intercom system, and clock and decayed source activity in the unit's computer;

(7)

the name of the individual who performed the periodic spot check; and

(8)

the signature of the authorized medical physicist who reviewed the record of the spot check.

B.

A licensee must retain a copy of the procedures required under part 4731.4473, subpart 2, until the licensee no longer possesses the remote afterloader unit.

Statutory Authority:

MS s 144.1202; 144.1203

History:

29 SR 755

Published Electronically:

March 12, 2009