ANSI C136.26-2010 (R2015, S2020)
American National Standard for Roadway and Area Lighting Equipment - Troubleshooting Guide for High-Intensity Discharge (HID) Luminaires
standard by American National Standards Institute, 2010
ANSI C136.26-2010 (R2015, S2020) intended to help the service person quickly diagnose an HID luminaire with magnetic ballast and ensure that the problem is fixed on the first attempt.