Law on the Territorial Sea and the Contiguous Zone of the Republic of China Article 12

The Government of the Republic of China may, for the purposes of protecting the safety of navigation, prevention of destroying on-the-sea and under-the-sea installations or marine resources as well as the prevention of marine environment pollution, require the foreign vessels exercising the right of innocent passage through its territorial sea to observe designated sea lanes or traffic separation schemes.The designated sea lanes or traffic separation schemes prescribed in the preceding paragraph shall be established and duly promulgated by the Executive Yuan.
中文原文 中華民國領海及鄰接區法第12條
中華民國政府基於航行安全、預防海上與海底設施或海洋資源受到破壞或預防海洋環境受到污染,得要求無害通過之外國船舶遵守一定之海道或分道通航制。
前項一定之海道或分道通航制內容,由行政院訂定公告之。

English translation for reference only; the Chinese text prevails. Not legal advice.