ZCZC AA97 28883 UTC APR 26 COASTAL WARNING NOVOROSSIYSK 182 PORT TAMAN APPROACHES *1. UNDERWATER TECHNICAL OPERATIONS 28 *APR 26 THRU*31 AUG 26 FROM 0500 TO 1700 UTC BY VESSEL TAIFUN-1 AND MOTORBOATS MGS-03 AND MGS-04 IN AREA BOUNDED BY 45-04-12N 036-40-24E 45-04-12N 036-42-24E 45-03-12N 036-42-24E 45-03-12N 036-40-24E 2. CANCEL THISTMESSAGE 311800 UTC AUG 26 NNNN