COLREGs Sound & Signals

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10K+
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Content rating
Everyone
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About this app

Learn the ColRegs sound and light signals.

This app helps you learn ColRegs rules 34 to 37 and annex IV.

The app is free with premium content, ad free, and does not require an internet connection. It does not collect or share any user data.
Updated on
Jun 18, 2020

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

Correction in tests for rule 35(h) "vessel aground over 100m in length, sounding a warning signal"