Paswan and Rabri are contesting from Hajipur(SC) and Saran, both situated in the Gangetic plains of Bihar.
The other five seats are Sheohar, Sitamarhi, Muzaffarpur, Maharajganj and Ujiyarpur.
Polling would also be held in Chiraiya and Maharajganj assembly constituencies in this phase also.
Five of the seven LS seats going to the poll had been won by JD(U) in 2009 while Saran and Maharajganj had gone to RJD.
A total 145 companies of the central para-military forces are also lined up for poll duty besides seven units of the mounted police, 36 motor boats, motorized boats and 375 motorcycles for petrolling in riverine areas.
