Annual Zonal Contract - Zone-B6 :MPK SECTION - Maintenance of all buildings, FOB and roads in Chennai Beach, Chennai Fort, Chennai Park and island exhibition ground ; Zone B7- MAS - Maintenance of Station and service buildings, old concourse, circulating area, road, parcel office, drains, platform No.1 to 7, water supply pipeline arrangements, carriage watering etc.,; Zone B8-MAS - Maintenance of Station, new concourse building, platform No. 8 to 11, water supply, drainage arrangements, circulating area, road, maintenance of water supply arrangements from TVT Dog kennel GLR to BBQ and BBQ Yard water supply pipeline, including upto MAS HLTs.&quot & B-9-Maintenance of all buildings and roads in Chennai Moore Market Complex including suburban building in Ashok Vihar RPF hostel and running room.