Regulations for Passenger Ship Administration Article 102

When a bathroom mentioned in the preceding article is combined with a washroom, there shall be a partition board to separate them. All bathtubs and shower spaces shall be of the single type and shall be installed with partition boards for individual use.
中文原文 客船管理規則第102條
前條沐浴室與盥洗間合用時,應將沐浴部分與盥洗部分以隔艙板隔離。
各浴盆及淋浴間為單人式,並應加裝隔艙板,俾能單獨使用。

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