Hiring of ROW Line Walking Services under PS-3, Jorhat sector (From PLKM 71 to PLKM 214) and under NT sector (M/L chainage 176.1 to NT (9.1 km) and NSPL KM 0 to 13.5 (M/L chainage 194.5) for a period of two years extendable by another one year, under operation section, PS-3, Jorhat.