He also said that it was made sure that votes registered at the EVMs which were brought from various constituencies were deleted and the numbers were set at zero for Tiruparankundram by-election. Even the test votes registered in the EVMs would be deleted explained the Collector. He further said that all the polling booths were ensured with basic amenities such as drinking water, toilet facilities, light facilities, ramp and so on. The training program for the officials who would participate in the election process would commence soon added the Collector.