ANSI C136.14-2014 American National Standard for Roadway and Area Lighting Equipment—Elliptically Shaped, Enclosed Side-mounted Luminaires covers dimensional, maintenance, and light distribution features that permit interchange of enclosed, side-mounted luminaires for horizontal-burning HID lamps and other light sources. Revisions include requirements for light sources other than HID, updated references, updated language to reflect committee preference, and requirements for ingress protection.