India, Jan. 2 -- The Haryana Mass Rapid Transport Corporation (HMRTC) on Tuesday approved the revision of the detailed project report (DPR) for the metro project connecting Rezang la Chowk in Palam Vihar with Dwarka Sector 21, said officials on Thursday.

During a meeting, held in Chandigarh, the board announced that the ridership survey reports for the Rezang la Chowk to Palam Vihar project, and the proposed Yashobhoomi to Iffco Chowk project will be submitted to the ministry of housing and urban affairs.

A senior HMRTC official, who is aware of the matter, said that the DPR will be revised as the previous DPR was prepared assuming that the route will be integrated with the existing Rapid metro network. "The previous assumption has chan...