21 C.F.R. § 874.5840 Antistammering device.
Title 21 - Food and Drugs
(a) Identification. An antistammering device is a device that electronically generates a noise when activated or when it senses the user's speech and that is intended to prevent the user from hearing the sounds of his or her own voice. The device is used to minimize a user's involuntary hesitative or repetitive speech. (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 §874.9. [51 FR 40389, Nov. 6, 1986, as amended at 65 FR 2316, Jan. 14, 2000]
Title 21: Food and Drugs
PART 874—EAR, NOSE, AND THROAT DEVICES
Subpart F—Therapeutic Devices
§ 874.5840 Antistammering device.
