StacksVerified U.S. regulatory reference

21 CFR §890.3800

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Identification. A motorized three-wheeled vehicle is a gasoline-fueled or battery-powered device intended for medical purposes that is used for outside transportation by disabled persons.
  2. (b)Classification. Class II (performance standards).