Admiralty list of radio signals. Vol 6. NP286(4) (ALRS). 2023. Pilot services, vessel traffic services and port operations. Indian sub-continent, South EAST Asia and Australasia

Издание на английском языке.
The Third Edition (2023) of ALRS Volume 6 Part 4 contains the latest information received by the UKHO.
All reasonable effort has been made to ensure that this Volume contains all of the information obtained and assessed by the UKHO by the date of publication. Information received after that date will be included in Section VI of the Weekly Edition of ADMIRALTY Notices to Mariners.
This edition supersedes the Second Edition (2022) which is cancelled.

Contents
Directions for updating this Volume
Record of Updates
Annual Notices to Mariners
Contents
Preface
Purpose of ADMIRALTY Radio Signals
How to report new or suspected dangers to navigation or changes observed in aids to navigation
Feedback
UKHO contact details
How to obtain ADMIRALTY Charts and Publications
Related ADMIRALTY Publications and their contents
General Information
Abbreviations and Glossary
Explanatory Notes of Entries and Service Details
Contents List
The IMO Standard Ship Reporting System
Phonetic Alphabet and Figure Code
Index
Certificate of Authenticity