The owner or operator in applying for registration of aircraft mortgage or lease shall pay a fixed amount of fee and submit the following papers:1) application form (see attachment 5 or 6).2) certificate of ownership registration.3) certificate of aircraft mortgage or lease.When there are more than two mortgagers, the application should indicate the respective sum of mortgage for each one.Paragraph 3 and 4 of Article 6 shall apply to this Article as well.Attachment 5 APPLICATION FOR REGISTRATION OF AN AIRCRAFT MORTGAGE OF THE REPLUB OF CHINA.PDFAttachment 6 APPLICATION FOR REGISTRATION OF AIRCRAFT LEASE OF THE REPUBLIC OF CHINA.PDF