The Enforcement Directorate has issued a Blue Notice- against former IPL chairman Lalit Modi in its probe into the finances of T20 cricket tournament.Blue notice is an international alert to law enforcement agencies to obtain information about a person's identity and activities. The Blue Notice alert, which will be executed by the Interpol, has been issued by the the Directorate to gather further information about Modi's whereabouts and his activities.Once such an alert is issued against an individual by a law enforcement agency in India , sleuths of the counterpart agency in a foreign land can intercept, question and in certain cases even detain the person who has been red flagged. The Enforcement Directorate is probing alleged violations under the Foreign Exchange Management Act (FEMA) against various IPL franchises.