Zonal Works I.E. Execution Of A New Works, Addition And Alteration To Existing Structure, Special Repair Works And Supply Of Building Materials Subject To The Costing Of Each Such Work Not Exceeding Rs. 5, 00, 000/- Rupees Five Lakhs And B All Ordinary Repair And Maintenance Work During The Period From 01.07.2025 To 30.06.2027 For The Section Barkipona To Barkakhana Ex Including Service Building Under The Jurisdiction Of Aden/Muri.