Description

COLREG: Convention on the International Regulations for Preventing Collisions at Sea, 2003 Consolidated Edition (IB904E)  

The COLREGs book provides the official international regulations for preventing collisions at sea, forming the foundation of safe navigation for all vessels. It includes the complete consolidated text of the 1972 Convention, incorporating all amendments to ensure accuracy and relevance.

This guide covers essential navigation rules including steering and sailing rules, lights and shapes, sound and light signals, and distress signals. It is a critical reference for bridge teams to ensure compliance with internationally recognised maritime safety standards.

The publication aligns with global regulations established by the International Maritime Organization (IMO), supporting safe vessel operations and collision avoidance worldwide.

Why This COLREGs Book is Essential for Safe Navigation

Understanding and applying the COLREGs is fundamental for preventing collisions and ensuring safe passage at sea. These rules govern vessel conduct in all conditions, including restricted visibility, crossing situations, and overtaking scenarios.

For practical application of navigation rules, this book works effectively alongside Lights and Shapes at Sea and COLREGS Sound and Light Signals, helping bridge teams interpret visual and sound signals correctly.

It also complements operational guidance such as Bridge Procedures Guide – Sixth Edition, while additional professional publications can be found in the deck department industry bodies collection.

Who Should Read This COLREGs Book?

This book is essential for Masters, deck officers, cadets, maritime students, and all navigational personnel responsible for vessel safety. It is also widely used by training institutions and regulatory authorities.

Whether used for onboard reference, exam preparation, or professional development, this guide provides the core rules required for safe and compliant navigation.

The Convention on the International Regulations for Preventing Collisions at Sea (COLREGs) is vital for ensuring safe navigation and preventing collisions between vessels at sea. This official document provides the most comprehensive version of the COLREGs from 1972, incorporating all amendments up to 2001.

The COLREGs came into effect in July 1977 and have been regularly updated to keep pace with technological advancements and changing circumstances at sea. The most recent amendments were made in 1981, 1987, 1989, 1993, and 2001, and these revisions are included in this updated edition.

It is essential for all maritime stakeholders, including shipowners, operators, navigators, and naval authorities, to familiarize themselves with the latest version of the COLREGs to ensure the utmost safety at sea. This document supersedes the previous consolidated edition from 2002, so it is crucial to refer to this current edition for the most accurate and up-to-date information.

To ensure complete accuracy and currency, it is recommended that readers download and print the errata from the International Maritime Organization (IMO) website at www.imo.org/includes/blastData.asp/doc_id=3822. This will provide any further updates or corrections to the COLREGs that may have arisen after the publication of this document.

Overall, the COLREGs play a significant role in promoting safe navigation and preventing collisions at sea. By adhering to these rules and guidelines, maritime stakeholders can maintain a secure and orderly maritime environment, ensuring the safety of vessels, crew, and the maritime.

Contents Listing: 

Convention on the International Regulations for Preventing Collisions at Sea, 1972, as amended 

International Regulations for Preventing Collisions at Sea, 1972, as amended 

Part A – General 

Part B – Steering and sailing rules 

Part C – Lights and shapes 

Part D – Sound and light signals 

Part E – Exemptions 

Annex I – Positioning and technical details of lights and shapes 

Annex II – Additional signals for fishing vessels fishing in close proximity 

Annex III – Technical details of sound signal appliances 

Annexe IV – Distress signals 

This book is an essential navigation reference for vessels operating internationally. By providing the official rules for preventing collisions at sea, it helps bridge teams maintain safe operations, improve situational awareness, and comply with global maritime standards.

Frequently Asked Questions

What is the COLREGs book used for?

This book provides the official international rules for preventing collisions at sea.

Who should read this COLREGs book?

It is suitable for Masters, deck officers, cadets, and all navigational personnel.

What topics does the book cover?

It covers steering rules, lights and shapes, sound signals, and navigation procedures.

Is this book required on board ships?

Yes, it is an essential reference for safe navigation and compliance with international regulations.

Does it include the latest amendments?

Yes, it includes all amendments to the 1972 Convention up to the latest consolidated edition.