aw etion Plan CTG 7,3 No, 1+53 (f) In Case 3 above if submarine surfaces after the attack, force (g} Make additional reports in accordance with para 4 of this the submarine to remain in vicinity where .. has surfaced, and request amplifying instructions from CTG 7.3. annex, (2) Aircraft of TG 7,3 shall, insofar as possible, take acticn peralleling that prescribed for surface sccurity vesscls, a, Unidentified submarine is ccntacted in the Danger Arca uncer cireunstances other. than those covered inpera 3c, and the submerire takes no action which weulc be ccnsidered hostile, (1) aAvsurface security ship making contact with ¢ submrine uncer the the above circumstances shall: (a) Make a contact report as outlined in pore 4 of this Annex. (b) By means cf flashing light, flag hoist, hiiling, blackboard, radio (500 ke CW), hand keycd sonar using Inturnstional Code Signals (H. C, 87 snd 88), or other means, attcmpt to communicate the felicwing message to the submerine: “YCU ARE IN .. DANGEROUS REA X PROCZED IN. | DIKINI CR ENIWET.K ATCLLS." (c) DINECTICH X DC NOT ..PPRu..CH Jy: Attempt to identify the submrrine anc obtnin photographs (black and white preferred), civing consicerntion to 2, below. in self-defense, 2. Trke no rction which could be ernsiccred hostile, execpt Be alert for hostile acticn by the sutrrrine, (ad) Maintain contact with the sulsirinc until it clears the (e) Make additional rcports rs cutlined in para 4 of tiis annex. Danger area, and until released by CTG 7.3. (2) An aircraft of TG 7.3 makine contact with + sukmerinc uncer the above circumstances shall: . (a) (b) Make a contact repert as cutlined in para 4 ef this Annex, Track the submrine using standard dectrine until rclicved ty a surface security vessel or nether airersft. GED J-5 CHANGE #f 2