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Get COLREGs Sound & Signals old version APK for Android
ColRegs rules 34 to 37 and annex IV
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.
What's New in the Latest Version 2.0
Last updated on Jun 18, 2024
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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COLREGs Sound & Signals
2.0 by madeof.blue
Jun 18, 2024