ANSI C136.25-2019

American National Standard for Roadway and Area Lighting Equipment – Ingress Protection (Resistance to Dust, Solid Objects, and Moisture) for Luminaire Enclosures and Devices
standard by American National Standards Institute, 12/09/2019

ANSI B77.1-2011

Passenger Ropeways – Aerial Tramways, Aerial Lifts, Surface Lifts, Tows and Conveyors – Safety Requirements, Includes Editorial Changes (October 2011)
standard by American National Standards Institute, 05/02/2011