Section 874.5800 - External nasal splint(a)Identification. An external nasal splint is a rigid or partially rigid device intended for use externally for immobilization of parts of the nose.(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 § 874.9 .51 FR 40389, Nov. 9, 1986, as amended at 52 FR 32111, Aug. 25, 1987; 59 FR 63009, Dec. 7, 1994; 66 FR 38801 , July 25, 2001