A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following report on North Africa: the Panzer Army under Rommel's report for January 1, stating that an attack by 4 enemy divisions on Buerat is possible; and this file also includes a message from Hut 3 to the Code and Cypher School (CSS) in defence of the paraphrasing in reports, on January 5.