Possession, use, and calibration of instruments used to measure the activity of unsealed byproduct material.
10 C.F.R. § 35.60
in effectEffective: 2024-07-01(a) For direct measurements performed in accordance with § 35.63, a licensee shall possess and use instrumentation to measure the activity of unsealed byproduct material before it is administered to each patient or human research subject.
(b) A licensee shall calibrate the instrumentation required in paragraph (a) of this section in accordance with nationally recognized standards or the manufacturer's instructions.
(c) A licensee shall retain a record of each instrument calibration required by this section in accordance with § 35.2060.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-10.xmlFetched: 7/26/2026
