D.C.A.S) was a 14 February 1942 amendment to General Directive No.4 (S.46368 D.C.A.S), issued by the British Air Ministry on 5 February 1942, that had informed RAF Bomber Command that it had "Priority over all other commitments", and directed RAF Bomber Command to bomb factories in occupied France.
D.C.A.S) was a modification to General Directive No.4 (S.46368 D.C.A.S), issued by the British Air Ministry on February 5, 1942, which gave RAF Bomber Command priority over other missions and directed them to target factories in occupied France.