Updated Mar 17, 2021 | 08:50 IST Following the directions and guidelines is the responsibility of all the institutions and all the departments, said Karnataka State Board of Auqaf. 'Circular was issued based on guidelines issued by Karnataka State Pollution Control' | Photo Credit: Times Now Key Highlights The loudspeakers shall not be used from 10 pm to 6 am Congress MLA Tanveer Sait has written a letter to the CEO urging him to revise the circular since the morning 'azan' is an important one As per the circular, any violation will be liable for penalty New Delhi: A day after Karnataka State Board of Auqaf issued a circular to all the mosques and dargahs in the state not to use loudspeakers between 10 pm and 6 am, an official said there was no pressure from the BJP-led state government.