Regulations for Administrating Vessel Carriers Article 11

The buyer of the vessel traded between vessel carriers shall submit an operation plan, copies the contract thereof, and relevant certificates of the vessel, to the shipping administration for filing.
中文原文 船舶運送業管理規則第11條
船舶運送業間買賣船舶應由買方檢附營運計畫、買賣合約副本及原船有關證書,報請航政機關備查。

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