SOUTH ATLANTIC.
BRAZIL.
DNC 01.
1. UNDERWATER OPERATIONS IN PROGRESS
1100Z TO 2000Z DAILY UNTIL 23 SEP
BY M/V BIG JOHN VI AND M/V REI ALBERTO
IN 24-07.25S 046-15.99W.
WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 1367/25.
3. CANCEL THIS MSG 232100Z SEP 25.