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ANSI E1.62-2021
Minimum specifications for mass-produced portable platforms, ramps, stairs, and choral risers for live performance events
ANSI E1.62 is a product specification covering serially manufactured portable platforms, stair units ramps, and choral risers used for events such as live drama, musicals, fashion shows, and concerts. It also covers railings provided as fall protection accessories for these units. It gives minimum payload and sideways force handling specifications. Custom platforms or complete stage systems are outside its scope.
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Entertainment Services and Technology Association [esta]