ISLAMABAD Feb 28: President Pervez Musharraf has summoned National Assembly to meet on Thursday, March 9, at parliament house. The lower house, which is electoral college for the election of senate for vacant seats from Islamabad and Fata, will be formally handed over to the election commission for conducting the polls next day. The last NA session was prorogued by Speaker Chaudhry Amir Hussain on Feb 20.