Code of Federal Regulations Title 10. Energy § 10.35.2652 Records of surveys of therapeutic treatment units

(1) The date of the measurements;

(2) The manufacturer's name, model number and serial number of the treatment unit, source, and instrument used to measure radiation levels;

(3) Each dose rate measured around the source while the unit is in the off position and the average of all measurements;  and

(4) The signature of the individual who performed the test.