Ch~ e 1 to JTF SEVEN OperationPlan (HARDTACK) ~. Annex J is ~hqged as fdlnwe: a. In the first sentenceof paragraph2a delete: “and the BOXER ForecastingOffice!t. b. Paragraph2 is amended to include sub-paragraphg as follows: g. Maintaintechnicalcontrolof and coordinatethe weather observingprogram afloat ad the security patrol aircraftobservationalprogram. the following: ‘JTF c. Paragraph3a i3 amendedby deletin.q SEVEN will furnishthe officer-in-charge, who will be trained in tropical.analygisand forecasting. Operationalcontrol will be retainedby CJTF Sh~ft. d. Paragraph3a (3) is deleted. e. Paragraph4b (l), is deletedand the followingsubstituted therefor: (1) one Weathermission daily of approxhnately12 hours duration,commencingon firgt shot minus 30 days and increasingto two weathermiseions daily on first shot tiUS 15 days. WeatherReconnaissancetracks will be established, @or to the operationalphase. f. ReDlace u~e J-2-1. dated 1 October 1957 with attached page J-2~1-dated16 December1957. ““lb. AnnexK Is changed as follows: a. Paragraph4f is deleted and the followingsubstitutedtherefor: f. At a time mutually agreeablebetween CTG 7.1 and CTG 7.5 assume operationalcontrol of the rad-eafetyfacilities and services presentlybeing maintainedby the AEC support contractor. b. Paragraph4g is deleted. c. Paragraphl+his deleted and the followingsubstitutedtherefor as paraRraDh &&: Maintain close liaisonwith TG 7.5 on al-lrad-safety matters of mutual interest. The assignmentand supervision of support contractorpersonnelon common eertices, such as dosimetry,decontamination,and instrumentrepair$ will be accomplishedby agreementbetween CTG 7.5 and (YTG7.1 d. Paragraph 8a is deletedand the followingsubstitutedtherefor: a. At a time mutually agreeablebetween~G 7.1 and C’fG7.5, relinquishto C1’G7.1 the operationalcontrol of the radsafety facilitiesoperatedduring non-testperiodsby the AEC eupport contractor. 4