Polling is underway for by-elections in six National Assembly and seven Punjab Assembly constituencies.    

The polling started at eight in the morning. It will continue till five in the evening without any break.   

For the National Assembly, voting is being held in NA-18 Haripur, NA-96 Faisalabad, NA-104 Faisalabad, NA-129 Lahore, NA-143 Sahiwal, and NA-185 D.G. Khan, while polling for provincial assembly seats is being held in PP-73 Sargodha, PP-87 Mianwali, PP-98 Faisalabad, PP-115 Faisalabad, PP-116 Faisalabad, PP-203 Sahiwal and PP-269 Muzaffargarh.

The constituencies fell vacant following the disqualification of a number of lawmakers in connection with cases stemming from the May 9 events.

Personnel of Pakistan Army have also been deployed to maintain security during the by-elections.