The election to the lone seat of Rajya Sabha from Nagaland scheduled for March 26 will witness a straight fight between the ruling NPF-led DAN and Opposition Congress. <br/><br/>NPF nominee and sitting Rajya Sabha MP Khekiho Zhimomi filed his nomination papers yesterday while the Congress candidate Mrs Imdanglemla Aier, a former president Nagaland Pradesh Mahila Congress Committee filed her nomination today. <br/><br/>Meanwhile, Returning Officer and Secretary Nagaland Legislative Assembly, A. E. Lotha has informed that the filing of nominations got over today and scrutiny would be done tomorrow. <br/><br/>Withdrawal of candidatures can be done till March 19 while polling, would be conducted on March 26 between 9:00 am to 4:00 pm at the Assembly Secretariat, Kohima.