Three Union ministers began their third round of talks with the leaders of protesting farmer unions in Chandigarh Thursday evening, amid a standoff between the protesters and security personnel at two points on the Punjab-Haryana border.

Punjab Chief Minister Bhagwant Mann also joined the meeting at the Mahatma Gandhi State Institute of Public Administration in Sector 26.

Union Agriculture and Farmer Welfare Minister Arjun Munda, Commerce and Industry Minister Piyush Goyal and Minister of State for Home Affairs Nityanand Rai are representing the central government in the meeting over farmer unions’ various demands, including a law guaranteeing Minimum Support Price (MSP) for crops.