7 yo { : ’‘ Headquarters Task Unit 7.1.3, Task Group 7. 1 | APO 437, P. O. Box 3 San Francisco, California TU 3 APR 12 1989 58 Cob. SUBJECT: THRU: Radiation Dose Limits for Operation HARDTACK (U) Commander Task Group 7.1 APO 437 San Francisco, California TO: Commander Joint Task Force SEVEN APO 37 San Francisco, Calitornia 1. It is requested that personnel of Projects 1.9 and 3.6 be authorized the increase in radiation exposure limit to 5.0 r per 13 = week perioc. These two projects will participate on the CACTUS and KOA events, and the increase in radiation exposure limits is considered necessary in this case to permit effective recovery of project data. Be je 2, Inclosure (1) includes the approval by the U.S.A.F., Air arch and Develop-ent Command of such an increase in radiation osage for Projects 1.9 and 3.6 personnel to 5.0 r per 13 - week (ye 7Periods |: 1 Incl: Ltr SWRS HC, AFSC, dtd 23 Jan 58, same subj. with lst Ind LDjbo %. D. COLEMAN Colonel, USAF Commander, weet EL : ow | 1 eu beer SRR rt ated