New Delhi, June 3 -- The New Delhi Municipal Council (NDMC) is set to begin a Rs.1.84 crore revamp of Talkatora Indoor Stadium - the Capital's oldest indoor sporting venue - with plans to replace seating and upgrade audio-visual systems, officials said. Built in 1974 and last refurbished ahead of the 2010 Commonwealth Games, the fully air-conditioned facility will undergo phased redevelopment over four months. A senior NDMC official, requesting anonymity, said, "The bids for executing improvements to the Talkatora Indoor Stadium were invited on May 30, and the process is expected to be completed by June 10." Around 3,000 chair units will be procured and 2,700 replaced, officials said. "The upgrade work will ensure that visitors get a comfor...