ADM. LIST OF RADIO SIGNAL VOL.5 NP285

CONTENTS: Directions for updating the volume ii Record of updates ii Annual Notices to Mariners ii Contents iii Preface vii Purpose of Admiralty Radio Signals vii How to report new or suspected dangers to navigation or changes observed in aids to navigation vii Feedback vii UKHO contact details viii How to obtain Admiralty Charts and Publications viii Related Admiralty Publications and their contents ix General information x Abbreviations and Glossary