價格：免費
更新日期：2019-04-21
檔案大小：6.5M
目前版本：2.3.5
版本需求：Android 4.4 以上版本
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Email：http://rulesoftheroadcolregs.blogspot.com/p/rules-of-road-colregs-privacy-policy.html
The international regulations for prevention of collision at sea by all vessels ,required to take action as per these rules while at sea. also known as colreg or ROR in short.
