Bihar does GIS mapping of its major towns to document properties   Patna: according to reports, the state urban development department of the Bihar government is now carrying out geographic information system (GIS) mapping in towns and cities of Bihar.  The move will enable urban local bodies to document the properties in a digitized data bank, leading of course to greater tax collection for the civic bodies. But the benefits to the citizens from this should also be obvious in the context of legal disputes. The main question here however is how the civic bodies are to be enabled to...