Regulations for Passenger Ship Administration Article 49

The ballast for a passenger ship with a length of less than 24 meters needed to comply with stability specifications shall be the permanent ballast.
中文原文 客船管理規則第49條
船長未滿二十四公尺之客船,需壓載以符合穩度規定時,該壓載應為永久固定者。

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