₹10,000 on a housing society for violating its norms. Subsequent instances of violation will attract a penalty of ₹20,000, it added.According to the SOPs issued on Monday, any housing society having more than five active COVID-19 cases will be sealed and treated as a "micro-containment zone" (MCZ).The SOPs asked the societies to put a board outside their gates to inform visitors about COVID-19 cases in their premises and deny them entry.The civic body said online e-commerce supplies and delivery of newspapers and essential items will be done only till the housing society office.The SOPs said no resident should be allowed to go out without concurrence of the society chairman or secretary and the police deployed at the MCZs except in cases.