(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.) UPGRADE Contents checked for transfer to D.R.O. CONFIDENT AL YEAR YEAR STAMP H.M. DIPLOMATIC SERVICE DEPT. or POST REFER TO REFER TO REFER TO NAME (and dept. when necessary) NAME (and dept. when necessary) TO SEE: DATE NAME (and dept. when necessary). TO DATE DO NOT RETAIN FILES AND PAPERS UNNECESSARILY RETURN THEM TO REGISTRY FOR B.U. OR P.A. PART... Registry Address (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.) YEAR STAMP SECI N.B. UPG FILE No... CONFIDENTIAL SZGL HPW