upgradation/replacement of phase-iii fence to new design fence from bp no. 1960/48-s to 1992/54-s 46point009 km total length - 46point009km. and from bop singichera to bop tarapur in aor of 104 bn bsf under shq bsf teliamura of tripura frontier in tripura state along indo-bangladesh border ibb. sw:- providing of data entry operator to work as pa and mts to us pakistan and bangladesh branch, bm-i division, mha. (2nd call)