The Ship Registration Law Article 35

If the nationality of the obligee is in doubt upon making the application for proprietorship, he shall be requested to produce a written statement to declare that he does not assume the nationality of the R.O.C., which shall be submitted together with the application form.
中文原文 船舶登記法第35條
申請登記所有權時,登記權利人之國籍有疑義者,應出具書面,聲明確無冒認中華民國國籍情事,連同申請書一併附送。

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