StacksVerified U.S. regulatory reference

21 CFR §886.4070

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Identification. A powered corneal burr is an AC-powered or battery-powered device that is a motor and drilling tool intended to remove rust rings from the cornea of the eye.
  2. (b)Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 886.9.