Punjab State Election Commissioner Raj Kamal Chaudhuri on Wednesday introduced the schedule of the gram panchayat polls. The announcement got here days after the state Rural Development and Panchayat Department issued a notification that elections to over 13,000-gram panchayats in Punjab shall be held by October 20. The Rural Development and Panchayat Department had dissolved the panchayats, which had accomplished a five-year time period in February.