Chennai The ongoing budget session of the Tamilnadu Assembly will end on 13 September instead of 21 September in view of the by-poll to one of the three vacant Rajya Sabha seatsA decision to end the session early was taken at the Business Advisory Committee meeting chaired by Assembly Speaker M AppavuAfter the meeting Appavu said the session would now conclude on 13 September instead of 21 September as decided earlierThe Election Commission Tuesday announced that by-poll for one of the three Rajya Sabha seats from Tamilnadu Assembly will be held on 13 September and counting of votes will be taken up the same day