StacksVerified U.S. regulatory reference

10 CFR §35.60

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (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.
  2. (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.
  3. (c)A licensee shall retain a record of each instrument calibration required by this section in accordance with § 35.2060.