Section 868.6700 - Anesthesia stool(a)Identification. An anesthesia stool is a device intended for use as a stool for the anesthesiologist in the operating room.(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 § 868.9 .47 FR 31142, July 16, 1982, as amended at 54 FR 25049, June 12, 1989; 66 FR 38796 , July 25, 2001