¢ y* H 1/5% / Rcute Sheet 04287 DEPARTMENT OF ThE NAVY Bureau of Iedicine and Surgery Wastington 25, D. C. ! Vi a ae IN REPLY REFER TO BUMED-74 HSE: ces 410712 M-3-5 Serial: 05015 21 June 1954 Froms Tos Chief, Bureau of Medicine and Surgery Commanding Officer, U. S. Nawal Radiological Defense Laboratory Sen Francisco 24, Calif. Subj: Radiological Decontamination of YAGs 39 and 40; comment eccncerning Ref: te} BUMoD Conf Dispatch 1619312 of June 1954 b) Havled F-1325 (Revised 1951) (o) BUMED-74:ces AlO/NR Serial 5173 ltr enclosing current revised draft of reference (b) dtd 11 June 1954 CLASSIFICATION CANCELLED * 1. In eccordance with reference (a), USNRDL has been authorized to interpret locally the provisions of reference (b) in order to accomplish the reguired work on subject ships as expeditiously and efficiently as possible. The procedures ani stundurds adopted stall be equally applicable for both civilian and cervice ;ersonnel,. 2. It is the desire of the Eureeu of Mecicine and Surgery to establish stendards for radiological deccntaminetion procedures which are practical from the stanipoint of cperations] requirements and at the same time fully sefeguerd the leslth of the pers_nnel involved. Towards this goal, recom mendations are specifically re.uested conerrning the following ;oints: (a) + x 9 ai 4 (b) : | (c) \ } to be held from the contaminated source for opsrational (d) ' : What is the recomzended procedure for taking wipe and air sanples for operational and final clearances? What levels should be established for granting these clearances? | x Nous What is the distance recommended for survey meter probes and final clearances? (g/ -60 B2G6F ALL. Ie AN BRUNO FRC what are the recormmenied sterndar isi te bee mer, RG ed 181 AGESOY /NRDL 9 Should clesrances presently prescribed in reference (b) and the enclosure to referencs {(c) te relexed? If so, (e) What levels of contamination necessitate change—house procedures? What levels of contamination necessitate the utilization of ea photodosimetry progran? a o> tap