As per the provision of TN Shops & Establishment Act, we need to declare one day weekly holiday to establishments / Shops.
Now, The Governor of Tamil Nadu hereby exempts all the Shops and Establishments from the provision of sub-section (1) of section 11 of the said Act, and permits all the Shops and Establishment in Tamil Nadu to keep open on all 365 days of the year initially for a period of one year. Therefore, next one year, no need to close the establishment but the employees shall be given weekly holiday. Of course, certain conditions also stipulated in the GO for using this exemption.
The detailed notification is attached for your reference please
TN_Shop_365 days exemption