Regulations for Passenger Ship Administration Article 70

Fixed or movable berths in steerage cabins shall be arranged and sized in accordance with the following requirements:1. The number of tiers of berths shall not be more than three;2. When two berths are placed side by side, a partition board of at least 45cm in height shall be installed. When using either of them, there will be no need to cross over the other;3. The top of the lower berth of a double-tier one shall be no less than 30cm above the floor; the distance between the tops of the upper and the lower, berth and the overhead space above the top of the upper berth shall be no less than 76cm;4. The top of the lower tier of a triple-tier berth shall be no less than 30cm above the floor. The distance between the tops of the lower and the middle or the middle and the upper, or the overhead space above the top of the upper shall be no less than 66cm;5. The length of the inner edge of the berth shall be no less than 180cm, and the width, no less than 53cm; and6. Movable berths shall be installed with seat braces, which shall be firmly secured with bolts or other methods.
中文原文 客船管理規則第70條
統艙內固定床位或活動床位,其配置與尺寸,應符合下列規定:
一、床位不得超過三層。
二、兩床位並排緊靠時,其間應加設高至少四十五公分之隔板;使用任一床位時,不須跨越另一床位。
三、雙層床之下層床頂面,距地面之距離不得少於三十公分;上層床頂面距下層床頂面之距離,或上層床頂面以上之空間,均不應少於七十六公分。
四、三層床之下層床頂面,距地面之距離不得少於三十公分;各層床面與頂面間之距離,或上層床頂面以上之空間,均不應少於六十六公分。
五、床位內緣之長度,不得少於一百八十公分,寬度不得少於五十三公分。
六、活動床位,應於統艙內設置座承,使用時應加裝螺栓或其他固著方式固定之。

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