Section 886.4400 - Electronic metal locator(a)Identification. An electronic metal locator is an AC-powered device with probes intended to locate metallic foreign bodies in the eye or eye socket.(b)Classification. Class II (special 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 .52 FR 33355, Sept. 2, 1987, as amended at 84 FR 71817 , Dec. 30, 2019