Kathmandu, Jan 18: The Election Commission (EC) has asked the candidates to appear in the Office of the Returning Officer in the concerned election constituencies with certain documents to file the nomination of the candidates for the first past the post electoral system.As per the election calendar, the candidates of the first past the post electoral system will file nomination on January 20 for the House of Representatives (HoR) election to be held on March 5.The candidates should bring photocopies of their citizenship certificate and voter's identity card.The EC stated that the candidates should submit the documents as per the...