The Bureau of Indian Standards (BIS) published Guidelines for the implementation of IS 16242 (Part 1):2025 /IEC 62040-1:2017 on August 21, 2025. This notification outlines the mandatory compliance changes for Uninterrupted Power Supply (UPS) and Inverter products under BIS certification. This new standard replaces IS 16242 (Part 1): 2014 / IEC 62040-1: 2008, which will be withdrawn on November 19, 2025.