"Taking stern action against illegal constructions, we demolished illegally-developed portions of 21 properties and sealed three properties in Sadar Paharganj and Rohini zones," NDMC said in a statement.
In Sadar Paharganj Zone, two properties were sealed in Azad market area, while another is in Gali Samoshan. The demolition drive took place in several areas of the zone including Pul Bangash, Chuna Mandi and Karol Bagh.
In Rohini Zone, six illegal properties were demolished in areas including Pitam Pura, Nagloi and Rani Bagh.