The Election Commission on Saturday announced the bypolls for 64 Assembly seats spread across 17 States and Union Territory of Puducherry, besides the Samastipur Lok Sabha constituency in Bihar. The bypolls will be held along with Assembly polls in Haryana and Maharashtra on October 21. Karnataka, where resignations of 17 rebel MLAs led to the collapse of the JDS-Congress Government in July, will see bypolls on 15 seats.