Addendum – 1: Contract–Phase II–DDC/P2C3/02: “Engagement of Detailed Design Consultant (DDC) for the works and services of the Detailed Design and Drawings for the Alignment, Civil, Structural Architectural, MEP, TVS, VAC & Track Works Covering the Alignment and Underground Stations from Thousand Lights to Taramani Road Junction (Excluding Thousands Lights UG Station), Ramp & Elevated Stations From Nehru Nagar to Sholinganallur (Ch: 15742 To Ch: 35,414) In Corridor 3 Of Phase- II of Chennai Metro Rail Project”.