Regulations Governing Private Aircraft Activities Article 6
When changing or increasing aircrafts, the operator of private activities shall submit the documents prescribed in Items 1 to 5 of Paragraph 1 of Article 2 to CAA for MOTC approval to begin preparatory operations. The operator shall then conduct the preparatory operations according to provisions in Article 3 and Article 4.Before changing aircraft home base, the operator of private aircraft activities shall obtain a letter of agreement from the provider of the facilities and apply to CAA for permission.