Section 10(7) in Tamil Nadu Combined Development and Building Rules, 2019
(7)the details of the development for which planning permission issued, date of expiry of permit, mentioning site address, survey number, Block number, Village Name, door number, street name, locality, name of owner and name of Registered Architect or Engineer on record, Registered Developer on record, Registered Structural Engineer on record, Registered Construction Engineer on record. shall be displayed in the format prescribed by the competent authority on a board of size of at-least 60cm. x 120cm.
