Regulations for Passenger Ship Administration Article 30

Before the shipping administration authority approves the certified number of passengers, it shall inspect the passenger cabins, and exclude those that are not in compliance with the present Regulations from use as passenger cabins.
中文原文 客船管理規則第30條
航政機關或驗船機構於審定客船乘客定額前,應勘丈其乘客艙室,其不適合本規則規定者,不得作為客用。

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