upgradation and replacement of phase iii fence to new design fence from bp no. 1960 48s to 1992 54s (46.009 km) total length- 46.009 km 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. sh: renovation of office rooms and other miscellaneous works under bfd-ii, cpwd, agartala, tripura