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ANSI E1.71-2023
Entertainment Technology - Powered Curtain Machines
This standard establishes requirements for the design, manufacture, installation, inspection, and maintenance of machines intended for the movement of curtains. Curtains operated by these machines may be for scenery, performance, presentation, acoustical dampening, museum exhibits, retail displays, and theatrical production. Specifically included are control systems, mechanical construction, and powertrain components of said machines.
Entertainment Services and Technology Association [esta]