Marinus ColRegs is not one more app of the navigation rules. is the APP of the navigation rules. Designed by and for the maritime and nautical people, that resolve your doubts in any moment and anywhere. Is the app indispensable onboard of your sail or power boat. Include the next sections: Flags: with every letter and significant. Meteo: Beaufort and Douglas scale, and clouds. Sonuds. Lights: with a detail view of every vessel in every angle. Day shapes. Maneuvers. Morse. Buoys IALA. Radio. ColRegs: all the International Regulation for Preventing Collsions at Sea (IRPCS, Rules of the road, Collision rules) in text. Quiz. MapDownload the app that miles of people use very day in their iPhone. No matter if you are an experienced sailor or a novice, this is your app. Any question feel you free to ask to info@marinus. esMarinusAppswww.marinusapps.com.