Kolkata, April 2 -- West Bengal chief minister and Trinamool Congress (TMC) president Mamata Banerjee on Wednesday cautioned her party candidates that the Election Commission of India (ECI) has reshuffled its officers across the state, claiming that the new officers have been given the task of rejecting nominations. "They (EC) have reshuffled officers. Those who have been appointed have been tasked to reject nominations. Check your documents (before submitting your nomination)," she said at an election rally at Nanoor in Birbhum district. Banerjee launched the TMC's campaign last week and has been holding two to three public rallies in various districts every day. On Wednesday she addressed three rallies in Birbhum and Murshidabad. "I am ha...