- Refs/
Ref75
323 words·2 mins
Table of Contents
Credit to the Author #
Title:
COLREG - Preventing collisions at sea
Author: International Maritime Organization (IMO)
Year: 2019

My Reference Notes #
Below is a markdown table summarizing the COLREGs (International Regulations for Preventing Collisions at Sea). I’ve grouped them by their respective parts for clarity.
COLREGs (International Regulations for Preventing Collisions at Sea)
Part | Rule Number | Rule Title | Summary |
---|---|---|---|
Part A: General | 1 | Application | Defines where and to whom the rules apply. |
2 | Responsibility | Emphasizes compliance and responsibility to avoid collisions. | |
3 | General Definitions | Defines important terms such as “vessel,” “underway,” and “restricted visibility.” | |
Part B: Steering and Sailing Rules | 4-10 | Conduct of Vessels in Any Condition of Visibility | Covers lookout, safe speed, risk of collision, and actions to avoid collisions. |
11-18 | Conduct of Vessels in Sight of One Another | Specifies actions when vessels are in sight of each other, including right-of-way rules. | |
19 | Conduct of Vessels in Restricted Visibility | Rules for navigation when visibility is restricted. | |
Part C: Lights and Shapes | 20 | Application | Specifies when lights and shapes must be used. |
21 | Definitions | Describes the types of lights and shapes. | |
22 | Visibility of Lights | Specifies the required visibility distances for lights. | |
23-31 | Lights and Shapes for Specific Situations | Rules for lights and shapes on different types of vessels (e.g., sailing, fishing, towing). | |
Part D: Sound and Light Signals | 32 | Definitions | Defines sound and light signals. |
33 | Equipment for Sound Signals | Specifies the sound signal equipment vessels must carry. | |
34 | Maneuvering and Warning Signals | Rules for sound signals when altering course or warning other vessels. | |
35 | Sound Signals in Restricted Visibility | Sound signals used in fog or restricted visibility. | |
36 | Signals to Attract Attention | Rules for attracting attention in emergencies. | |
37 | Distress Signals | Specifies signals indicating distress and the need for assistance. | |
Part E: Exemptions | 38 | Exemptions | Conditions under which certain vessels may be exempt from specific COLREG requirements. |
Let me know if you need more detail for any specific rule!