Tata Motors will ask Nano owners to bring their cars back to add free safety devices to prevent fires. India's largest fuel retailer IOC may raise petrol prices by 35 paise per liter this week due to rising crude oil costs, which would be the third hike since prices were deregulated in June. Telecom Minister A. Raja resigned at the request of his party leader to avoid embarrassment for the government over the 2G spectrum scandal. Food inflation declined for a fourth week but remains high at 12.3%, and increased compared to the previous year.