Section III - Navigational Warnings
NAVAREA I Navigational Warnings in force at the specified time quoted in the header are reprinted in Section III. It is
recommended that this reprint should be kept in a file or book, followed by subsequent weekly reprints. Only the most
convenient ADMIRALTY Chart is quoted. The full text of all Warnings in force is included in Weeks 1, 13, 26 and 39 each
year.