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Generally "X gives way to Y" rules can be found not just on trails but on open water (steam gives way to sail) and in rivers and channels, even on city sidewalks. They seem to be based on these (po...
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Generally "X gives way to Y" rules can be found not just on trails but on open water (steam gives way to sail) and in rivers and channels, even on city sidewalks. They seem to be based on these (po...