CBDR

• Maritime Law, a new subject: six pages from the treaty texts on where the rules come from, baselines and the maritime zones, passage rights, flag and port state, warships and assistance at sea, SOLAS and Chapter V, and MARPOL, STCW and the other conventions. Each step names the article or regulation it follows. • Visual Signals, a new subject: Signal Flags for the forty flags and pennants and their single-letter meanings, Decode a Hoist from Pub. 102's worked examples, and Morse by light, with Morse Code and Read a Light shown as a signal lamp or a ship at night, at the standard rate or a slower beginner's rate. • Testing, a new subject: Build Test draws a test from any topic in the app: Rules of the Road, lights, shapes and sounds, calculations as multiple choice or typed answers, aids to navigation, ship silhouettes, signal flags, Morse, and every explainer page, including questions answered by marking a drawing or by drawing a man-overboard turn. Instructors can add their own questions, host the test offline by code or QR, or print it with an answer key. • Radar: a Rule 17 drill that stops the scope where the stand-on vessel must keep her course and speed, where she may act, and where she must. • Maneuvering Board: printable problem sets with blank boards and an answer key. • Positioning: new pages on AIS, the fathometer, and set and drift in motion. • Corrections throughout the tides, currents, shiphandling, positioning, aids to navigation, radar, weather and waves pages.