Restricted visability Rule 19 - A vessel which detects by radar alone the presence of another vessel shall determine if a close-quarters situation is developing and/or risk of collision exists. If so, she shall take avoiding action in ample time, provided that when such action consists of an alteration in course, so far as possible the following shall be avoided #safeskipper #boating #sailing #yacht #motorboat #apps www.safe-skipper.com
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