CFR › Title 21 › Part 868 › §868.509021 CFR §868.5090Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)Identification. An emergency airway needle is a device intended to puncture a patient's cricothyroid membrane to provide an emergency airway during upper airway obstruction.(b)Classification. Class II (performance standards).