Presidential election will be held tomorrow to elect 13th President of Pakistan for next five years. Arif Alvi of Pakistan Tehreek-e-Insaaf, Aitzaz Ahsan of Pakistan Peoples Party and PML (N) backed Maulana Fazlur Rehman are vying for the seat. Polling will begin at ten am and continue till four pm. Briefing media men in Islamabad today, Additional Director General Election Commission Nadeem Qasim said Chief Election Commissioner will submit the results to federal government Wednesday. He said according to the law, the federal government will announce the final results.