1. Maintenance for cleaning, repairing and other allied works of different width of Box Drain in Action Area - IA (except AK, AI, AL) and IB for 2 (Two) years under NKDA. (Except M A R and Service Roads Drain) (Approx. Length of Drain 25 km.) 2. Maintenance for cleaning, repairing and other allied works of different width of Box Drain in Action Area - I, AL & CE Block for 2 (Two) years under NKDA. (Except M A R and Service Roads Drain) (Approx. Length of Drain 15 km.) 3. Deployment of J.C.B. Loader for removal of construction materials stacked on roads at different locations within Action Area - I, II & III for 2 (Two) years under NKDA. (Except M A R and Service Roads Drain)