Keywords: Taiwan road sign Art062.3.png 中華民 遵行標誌遵13:車道僅准左轉 行 Taiwanese Regulatory Sign R13 Left Turn Only Lane File ROC2003-09-24道路交 標誌標線號誌設置規則 pdf 第六十二 Article 62 1989-12-15 gov tw PD-ROC-Traffic Signs Lane movement signs in Taiwan Turn left mandatory road signs |