consultancy services for feasibility study preparation of dpr and providing preconstruction services length of bridge-300 mtr appr rd 4 . 50 km over siang river at km 93 . 50 on ditte-dimme-migging rd under 761 tf of ( p ) brahmank in arunachal pradesh , i ) local consultantsremuneration for local staff ( inclusive of per diem allowance ) , ii ) support staff ( inclusive of per diem allowance ) , iii ) transportation , iv ) duty travel to site , v ) office rent , vi ) office supplies , utilities and communication , vii ) office furniture and equipment ( rental ) , viii ) reports and document printing , ix ) surveys & investigations a . topographical survey b . investigations c . net work survey and gpr , cost of supply and fixing boundary pillars , subtotal local consultants : , f-i remuneration for expatriate staff , f-ii mobilization and demobilization , total cost net of tax , i ) income tax ( expatriate ) ii ) other taxes/ duties ( if any ) specify clearly , total cost net of goods & service tax** , goods & service tax