(THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT). To BE KEPT UNDER LOCK AND KEY. It Is requested that special care may be taken to ensure the secrecy of this document. S E C R E T. J.I.C.(40) 202. COPY No. 25 26th JULY, 1940. WAR CABINET. JOINT INTELLIGENCE SUB-COMMITTEE. CORINTH CANAL In his capacity as Minister in charge of irregular operations, Mr. H. Dalton has requested that an appreciation be furnished to him forthwith on the desirability of preventing traffic through the Corinth Canal.