Section 9595(i) in Tamil Nadu Combined Development and Building Rules, 2019
(i)We hereby inform you that the work of execution of the building as per approved plan, working drawing, detailed structural drawings and structural specifications prepared by the Registered Structural Engineer on Record, the detailed Architectural drawings and Architectural specifications prepared by the Registered Architect on Record, has reached the Plinth Level casting of basement slab level and is executed under our supervision.