BIS-ISI A Game-Changing Announcement for Fire Extinguishers! DPIIT released a QCO on 9th August 2023 for the mandatory implementation of Portable (IS 15683:2018) and Wheeled (IS 16018:2012) fire extinguishers in the BIS-ISI scheme. From 9th February 2024, it is mandatory to have an ISI mark on the fire extinguisher. The enforcement dates for