(N.B. The grading of this jacket must be the same as that of the highest graded document contained in it. The appropriate upgrading slip must be affixed when ever necessary.) SECRET DET ARABIAN PART FOREIGN OFFICE DEPT. 413 CLOSED UNTIL REFER TO REFER TO REFER TO DEPT. NAME DATE PEPT DATE DEPT. NAME DATE File No. DO NOT RETAIN FILES AND PAPERS UNNECESSARILY RETURN THEM TO REGISTRY FOR B.U. OR P.A. FILE FILE No. PART OPENED CLOSED (N.B. The grading of this jacket must be the same as that of the highest graded document contained in it. The appropriate upgrading slip must be affixed when ever necessary.) SECRET
