The Ship Registration Law Article 23
The application for an interim registration may be made by the obligee by submitting the letter of consent written by the obligor; or a statement of reason and the document evidencing the cause of registration if such letter of consent is unavailable.
中文原文 船舶登記法第23條
暫時登記得由登記權利人取具登記義務人之承諾字據申請之；不能取具承諾字據者，應聲明事由，並提出證明登記原因之文件。