What steps have been taken to control noise pollution due to loud-speakers?

The Govt. of India has enacted Noise Pollution (Regulation and Control) Rules, 2000 vide S.O.123(E), dated 14th February, 2000. The Rule deals with provisions to control noise pollution due to loud-speakers and public address system, as given below : Restriction on the use of loud speakers/utility address system : A loud speaker or a public address system shall not be used except after obtaining written permission from the authority. A loud speaker or a public address system shall not be used at night (between 10.00 p.m. to 6.00 p.m.) except in closed premises for communication within e.g. auditoria, conference rooms, community halls and banquet halls.