Law on the Territorial Sea and the Contiguous Zone of the Republic of China Article 4

The drawing of the baseline of the territorial sea of the Republic of China shall be determined by a combination of straight baseline in principle and normal baseline as exception.
中文原文 中華民國領海及鄰接區法第4條
中華民國領海基線之劃定,採用以直線基線為原則,正常基線為例外之混合基線法。

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