Section 343(3) in Chennai City Municipal Corporation Act, 1919
(3)A person shall not return to any public or circulating library any book which he knows to have been exposed to infection from any infectious disease, or permit any such book which is under his control to be so returned but shall give notice to the commissioner that the book has been so exposed to infection, and the commissioner shall cause the book to be disinfected and returned to the library or to be destroyed.
