GUWAHATI, April 25: Though there is a ban on wall painting on the walls of the Government offices, almost all the political parties are making free use of the walls of the State and Union government offices in utter violation of the norms. As per the code of conduct issued by the Election Commission, no political party or candidate can put up hoardings, cut outs, wall paintings etc. on highways, walls of the Government buildings and traffic inter-section crossings, without prior permission. As per the Commission's instruction, such unauthorised cut outs, hoardings, wall paintings etc. should...