provision of amenities for divyang at various stations under aden/line/bsb jurisdictions a):ramp jgg, ahm, mbs, byh, hdk, ntu, rji, kdq, dhe, mfj, gyn (11 stn), b) : toilet atjgg, ahm, mbs, byh, hdk, ntu, bcy, rji, kdq, dhe, mfj, gyn (12 stn), c) : parking atgyn (1 stn), d) : walkway at gyn (1 stn). e) : signages at aly, gyn, bcy (3 stn), f) :taped water at mfj (1 stn).bidding type normal tender .