The National Capital Territory of Delhi (Recognition of Property Rights of Residents in Unauthorised Colonies) Act, 2019, validates property transactions in unauthorized colonies based on documents like Power of Attorney, Agreement to Sale, Will, and possession letters. It enables residents to obtain ownership, transfer, or mortgage rights through a conveyance deed or authorization slip. Stamp duty and registration charges are applicable only on the final transaction, not on previous ones. This Act aims to provide legal recognition and facilitate development in unauthorized colonies