StacksVerified U.S. regulatory reference

21 CFR §882.4300

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. Manual cranial drills, burrs, trephines, and their accessories are bone cutting and drilling instruments that are used without a power source on a patient's skull.
  2. (b)Classification. Class II (performance standards).