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A line marking a route advised for shipping.
Also known as: Advised route symbol, Recommended route chart symbol
On a nautical chart a recommended track is drawn as a line marking a route advised for vessels, often with its bearing and any depth limitation annotated.
Marks a route recommended for vessels, with its bearing where one applies.
Contexts: Navigation
Is a recommendation rather than a requirement, which distinguishes it from a traffic separation scheme lane and is a difference with legal weight.
Contexts: Navigation
A line drawn along the route with arrows showing direction and a bearing figure printed along it.