Zone No. 7:- Zonal work for pipeline and sanitary work falling in from G. T. Road ROB ( including ) to the end of jurisdiction of AEN/ I/ MGS on main line and GC all service buildings of UP and DN Yard including Running Room No. 555 and 1102 and C & TE Barrack and all staff quarters falling in I. I. Colony, Station Station, Shastri Colony, New Shastri Colony, RPF Colony and Service Building Such as I. I. Stadium North side of Track from ROB ( G. T. Road excluding ) viz ( A ) European Colony, ( B ) Station Colony, Roza Colony to Plant Depot Colony Staff quarter and all Service Building including DRM office, Old and New officers Rest House, New Station Building. Old Station Building including ECRKU office, Traffic Hospital Platform, Circulating area of Station East, West and Central Cabin, yards between ROB and ART Siding ( Excluding ) etc under ADEN/ HQ/ DDU.