Collision Regulations

4.5
2.93K reviews
100K+
Downloads
Content rating
Everyone
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About this app

The International Regulations for Preventing Collisions at Sea 1972, also known as "COLREGs", "Rules of the Road" or "RoR", prescribe rules to be followed by ships and other vessels at sea in order to prevent collisions between two or more vessels.

The original document is generally published by IMO although countries may publish their own versions.

It is a highly recommended "sea bible" for mariners, sailors, navigators, merchant navy deck officers and deck cadets.
Updated on
Feb 20, 2024

Data safety

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Ratings and reviews

4.5
2.74K reviews
C Leslie
November 16, 2021
Unlike other apps which only state the rules which often times remain unclear after repeated reading. This App provides very good and detailed explanation of each rule and how it should be applied in a very practical manner. It really made the rules come alive. Strongly recommended!
22 people found this review helpful
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Bitmetric Solutions LLC
November 16, 2021
Thank you for your kind words.
A Google user
October 30, 2019
It is a helpful and nice app of colreg. It will be more convenient if threre are some options of higligting the text by user and adding notes by user.
1 person found this review helpful
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abhilash sukumaran seetha
September 18, 2023
This is a very useful app to refer to the collision regulations. Well explained and interpretations given in a much user friendly way with hyper links to the corresponding rules.
3 people found this review helpful
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What's new

Updated to latest devices