provn and fitment of pvc water tanks of 100o ltrs / 500 ltrs capacity at certain otm accn of arc and provn of pathway with interlocking tiles from apprach raod to bldg no a-9 of 58 gtc and provn of chain link fencing from main culvert of river towards baffle range and left side of culvert at long range at arc and provn of security gate at band stand ( offrs md accn area ) with wing wall at arc and provn of chequered tiles pathway near bldg no.a-76 & a-77 at signal unit, happy valley and provn of overhead rain protection shed between fwg bldgsw of 58 gtc ( a ) bldg no p-329 and p-339 ( b ) bldg no p-338 and p-358 © bldg no p-331 and p-332 ( d ) bldg no 496 under ge shillong