Historical
ANSI E1.42-2018
Entertainment Technology—Design, Installation, and Use of Orchestra Pit Lifts
ANSI E1.42-2018 covers the design, construction, operation, inspection, testing, maintenance, alteration and repair of permanently installed orchestra pit lifts and their associated parts, rooms, spaces, enclosures and hoistways, where located in a theatre or a similar place of public entertainment. It supersedes ANSI E1.42-2016.
Entertainment Services and Technology Association [esta]