ge 40 098 a0 ANNEX W oo TO QPERATIONS ORDER NO, 5-54 MULTI-ENGINE AIRCRAFT RADIOLOGICAL REPORTING CODE HEADQUARTERS TASK GROUP 7.4, PROVISIONAL APO 187, c/o Postmaster San Francisco, California 7 April 1954, 1800M 1, PURPOSE: To provide a code system for reporting radiation encountered by multi-engine. aircraft in flight. It will be used by all multi-engine alreraft, except those specifically assigned separate radiological re~ porting codes, This code has been developed primarily for voice air-to- ground transmission, to either the AOC or the CIC, on HF Circuit J-410, 2. APPLICATION: Multi-engine aircraft to which this code applies will, upon encountering radiation, transmit the information enumerated below in accordance with the following sequence, a. Aircraft call sign. b, The report will be identified as a "Sweet-Sour Report", c. Approximate local time, position and altitude of aircraft d. Actual code numbers for each shot will be assigned and distri- e. Gode for radiation intensity reading (above estimated aircraft will be given in the clear, buted by JIF SEVEN prior to first shot. background), shot, (Code numbers will be ro-designated by CJTF SEVEN for each The numbers appearing below are for example only). 55 No detectable radiation above background. 77 Less than 10 mr/hr, but above background. 33 10 to 50 mr/hr, PS & eo 66 50 to 100 m/nr. fes 11 100 to 500 nr/hr. S 99 500 to 1000 mr/hr. 22 1 to 5 r/hr. 00 5 to 10 r/hr, 88 More than 10 r/nr. 44 Dummy, gPo® re e 9° Pa Q ¥ TASK GROUP 7.4 OPRS ORDER NO, 5~54 ANNEX W ‘QEeeee Wel gee so” ft