28 CFR Part 35 Title II Notice of Proposed Rulemaking (NPRM) (published 2008)

Other power-driven mobility device means any of a large range of devices powered by batteries, fuel, or other engines--whether or not designed solely for use by individuals with mobility impairments--that are used by individuals with mobility impairments for the purpose of locomotion, including golf cars, bicycles, electronic personal assistance mobility devices (EPAMDs), or any mobility aid designed to operate in areas without defined pedestrian routes.