Contigency of work: replacement/ modification of the existing single arm lights at various locations of the intitute with double arm street light and providing campus lights in front of auditorium building and backside of jr hostel i/c repair/ replacement of er at lgbrimh, tezpur (assam) (sh:- sitc of aadhaar enabled biometric devices at the offices under tezpur central division and itanagar electrical division, cpwd).