Guwahati: Assam BJP President Dilip Saikia on Thursday said the swearing-in ceremony of the BJP-led NDA government in Assam will be held on May 12 at Khanapara in Guwahati in the presence of Prime Minister Narendra Modi, Union Home Minister Amit Shah and several senior NDA leaders. Mega Event Planned at Khanapara Addressing reporters, Saikia.