preparation of g . a . d for the work of 02-lane rob level crossing no . 35 at km 56/0-1 on rewari hisar sector at charkhi dadri on dadri bond road ( mdr-124 ) in charkhi dadri distt . ( reinvite ) , provision for carrying out survey , geotechnical investigation and preparation of gads , bill of quantities , detailed designing , dnit , working drawings 5 sets , detailed estimates 5 sets including proof checking from iit new delhi required modifications and as per i . s . code applicable during construction of rob on level crossing no . 35 on railway line at ch . dadri complete as per dnit .