Divya Delhi: DDA Moves Up The Deadline To October 31 For Dwarka Premium Flat Final InstalmentThe last day to pay the final installment of premium flats in the Dwarka area has been extended by the Delhi Development Authority (DDA). The sources state that September 28 was the previous deadline. Learn everything there is to know about the extension of the deadline. The 1800 premium apartments in Dwarka 19B will receive the money. The deadline for the final installment is now set on October 31. The DDA claims that they took their decision after taking into account the buyers' requests for additional time to handle their finances and the completion of the flats' finishing touches. Currently, the purchasers possess more than.