If you fail to board after checking in at Mumbai airport, don't expect the airline to call out your name and keep the flight waiting. In keeping with international norms, the public address system at the domestic wing of the Chhatrapati Shivaji International Airport has been shut down. The idea is to check noise pollution, says Mumbai International Airport Limited. "We can't be minders for passengers, telling them what to do over a PA system all the time,' an MIAL official said. Read