Regulations for Passenger Ship Administration Article 96
All cabin and steerage passengers on board an international passenger ship whose voyage would last seven days or more shall take meals in the mess room. The mess room of cabin passengers shall have the same capacity as specified in the preceding article, and that for steerage passengers shall have a capacity of accommodating not less than one-third of total steerage passengers to take meals at a time.
中文原文 客船管理規則第96條
航程需時滿七日之國際客船，所有房艙及統艙乘客均應在餐廳內用餐，房艙乘客餐廳之容量，與前條之規定同，統艙乘客之餐廳，應能容納全部統艙乘客三分之一數以上於同一時間內用餐。