ZCZC OA89 NTM NO 52/26 LAYING AND MAINTENANCE OF MEDUSA MAIN TRUCK SUBMARINE CABLE. __ INFORM ALL MARINERS THAT FURTHER TO NTM NO 51/26 REGARDING LAYING AND MAINTENA_CE OF MEDUSA MAIN TRUCK SUBMARINE CABLE, FURTHER WORKS A_O BEM_YEUBAX_BKPB_OWS FROM LH_TD Z_HM U_U_O THUPJDEMI M POSN 35-48N 01____1 59 33-50N 016-43E. NNNN