New Delhi, Oct. 9 -- New Delhi The Rail Land Development Authority (RLDA) plans to redevelop the Boulevard road railway colony in North Delhi's Civil Lines into a modern residential complex. Officials said that the colony, a pocket of double-storeyed quarters for railway officers, will be redeveloped in phases at an estimated cost of Rs.350 crore. The project will replace 64 existing railway quarters, which the developer will be required to dismantle at their own cost once vacated by the railways. "The land use strictly remains residential, as per the Civil Lines Bungalow Zone development control norms. The developer will be hired for a 99-year lease," the official said....