Regulations for Passenger Ship Administration Article 90
Besides the provision of water pursuant to the standards mentioned in the two preceding articles, any seagoing passenger ship shall provide additional fresh water in at least the three-day volume as emergency water.
中文原文 客船管理規則第90條
航行海上之客船，除按照前二條之規定置備淡水外，並應至少加計淡水三日之用量，作為太平用水。