Delhi Postal Circle today launched the Swachchta Special Campaign 3.0 at the Automated Mail Processing Centre in Aerocity. At the event, Department of Posts Secretary Vineet Pandey informed that around one lakh square feet of office space has been freed by weeding out of records and equipment and other obsolete junk during the drive. He said, these spaces will be used for various works including beautification of the premises and creating more rooms for the convenience of the staff and customers.