Latest Answer: Hi , 1. First check whether your land comes under green belt or yellow belt (green belt is for agricultural purpose and yellow belt for residential purpose) these information you can check in the CDP (comprehensive development plan) , so if its green belt you have to provide an application to convert to yellow zone. 2. Then You have to apply for the DC conversion and approval , these may take up to 6 months also. 3. In the approval the approval authority like bbmp, bmrda, etc will propose a layout plan with 55 % as salable area and 45 % allocating for civic amenities like roads, parks, sewage ,etc. The layout development charges depends on various factors please analyze that with an expert ..