According to Interpol, RCN is issued in two types of cases; the first type is based on an arrest warrant and is issued for a person wanted for prosecution and the second is based on a court decision for a person wanted to serve a sentence
Blue Corner Notice is issued with the purpose of gathering additional information from Interpol member countries about the identity and the activities of a person required.
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A blue corner notice is an international alert to law-enforcement agencies to obtain information about a persons activities. It essentially means that accused can be detained by such agencies at any international checkpoint or at any place outside the country and be deported to noticed country for questioning