The EC will issue directions in this regard, the sources aware of the development said. They said Banerjee was not using a bullet proof or an armoured vehicle despite being a star campaigner and it was a lapse on part of those responsible for her security. Banerjee fell down and sustained injuries on her left leg and waist. There were allegations that she was pushed by unidentified people while she was campaigning in Nandigram assembly segment on Wednesday evening after filing her nomination from the constituency. Election to the 294 assembly seats in West Bengal will be held between March 27 and April 29. Votes will be counted on May 2.