Covers the design, construction, installation, operation, inspection, testing, maintenance,
and repair of inclined stairway chairlifts and inclined and vertical platform lifts intended for
transportation of a mobility impaired person only. The device shall have a limited vertical
travel, operating speed, and platform area. Operation shall be under continuous control of
the user/attendant. The device shall not penetrate more than one floor. A full passenger
enclosure on the platform shall be prohibited.