BS 2655-1:1970(1999) Specification for Lifts, escalators, passenger conveyors and paternosters — Part 1 : General requirements for electric, hydraulic and hand - powered lifts
1995BS 5655-14:1995 Lifts and service lifts - Specification for hand-powered service lifts and platform hoists
1970BS 2655-1:1970 Specification for lifts, escalators, passenger conveyors and paternosters. General requirements for electric, hydraulic and hand-powered lifts