Records of surveys of therapeutic treatment units.
CFR · 2024-01-01 · US · Title 10
(a) A licensee shall maintain a record of radiation surveys of treatment units made in accordance with § 35.652 for the duration of use of the unit. (b) The record must include— (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.
official document · source cfr-2024 · id 10:§ 35.2652