Aalo, Nov 27: The District Panchayat Development Officer (DPDO) cum ADC, West Siang Liyi Bagra today inspected the ballot boxes which were lying unused for several years after introduction of EVMs. These ballot boxes will be used during the upcoming PR polls and the neighbouring districts have also been supplied with their respective quotas after rigorous checking. The DPDO issued instructions to ensure greasing of the boxes for their hassle-free usage during polls. DIPRO