conversion of border security fencing from phase ii/iii to new design fence in west bengal between bp. no. 243/mp to 764/2-s( length 210.028 km). sh- in various stretches from bp no. 355/2-s to 357/1-s (4.725 km), 361/m to 365/m (6.329 km), 385/2-s to 385/5-s (0.800km), near bp no. 399/8-r (0.030km ), 401/6-s to 402/2-s (0.180 km) and 409/5-s to 417/8-s (15.383 km), (total length 27.447 km including intermediate bops reverine structures like bridges, culverts, including gaps in fences and length of existing old fences which are not in the scope of this work etc.) along indo bangladesh border in the district of uttar dinajpur, west bengal (package v) in epc mode-iii. sw providing services of one data entry operator (deo) for the office of the bm-i division, ministry of home affairs, new delhi.