21 C.F.R. § 882.1420 Electroencephalogram (EEG) signal spectrum analyzer.
Title 21 - Food and Drugs
(a) Identification. An electroencephalogram (EEG) signal spectrum analyzer is a device used to display the frequency content or power spectral density of the electroencephalogram (EEG) signal. (b) Classification. Class I (general controls). [44 FR 51730–51778, Sept. 4, 1979, as amended at 66 FR 46953, Sept. 10, 2001]
Title 21: Food and Drugs
PART 882—NEUROLOGICAL DEVICES
Subpart B—Neurological Diagnostic Devices
§ 882.1420 Electroencephalogram (EEG) signal spectrum analyzer.

