chan~e 2 to JTF .S&fEN(lperatibn Plm. 1-58 (HARDTACK} b. Fbl’nther even&s- a distanceof 25 to 27 miles fr?m NAN m an azimuthn~ frbm 160 to 190 degrees. the capabuty of asfligned f~rcestconduct* 32. !.trithin &d surface sweeps of the areas adjacentto ENIWETOlf. and BIKINI Atolls. Sweeps are ttimaintaiti closed areaa nf the atolls and their territorial. waters, and are to provide air, surface and subsurfaceintelligenceof areas from which significantobservations are poesible. L. AnnexG is amendedto includeparagraph22 as follows: 22. Be preparedto use helicoptersfor collectionof radiochemicalwater samples at ENX?JTI’OK, as required. 5. hex K k changed as follows: a. Paragraph2 is anendedto include sub-paragraph2h as followe: h. Subsequentto each detonation,announc~Wi-Hourlt. (it-Hour is the earliesttime after a deto= that generalre-entrycan commenceto all areas except the RadiologicalExclusionArea (RADEX). b. Paragraph6 is amendedto includesub-paragraph61 ss fdlaws : 1. Emure that re-entryof ehlps into the lagoon after a detonationdoes m?t.ccmmenceuntfi llR-lIou@l is anrnunced. DLSTRIBUT’ION : Same as f~r Operatian Plan 1-58 (w,~ACK) A. R. LUED3CKE Major General,USAF Ccmmandor OFFICIAL: 2