Article 7-1
The validity of the flight approval in Item 2, 4, 5 and 7 of Article 2 shall be twenty-four hours before and after the estimated time of departure and arrival as shown in the flight notification (see attachment 2).

Article 15-1
All flight application mentioned in this regulations may be applied through the on-line information system designated by CAA.

Article 15-2
CAA may commission the airport operator to conduct and approve the flight application or changes in Article 6 and 8-1.
The commissioned the airport operator and matters, and the legal basis for such commission in the preceding paragraph shall be publicly announced and published in a government gazette.

Article 5
The following five items, along with application to conduct operations set forth in Item 3 of Article 2 shall be submitted to Air Navigation and Weather Services of CAA (hereafter referred as the ANWS) for approval by the aircraft operator or its authorized agent, seven working days before starting the schedule service.
1. Nature of operation;
2. Name of aircraft operator;
3. Aircraft type and country of registry;
4. Estimated time of entering and departing the ROC Flight Information Region; and
5. Proposed schedule.

Article 6
Applications for approval to conduct operations set forth in Items 4 and 5 of Article 2 for foreign civil air transport enterprise shall be processed in accordance with the Regulations of Foreign Civil Air Transport Enterprise. For the other applicants, an application for approval (see Attachment 1) shall be completed and filed with CAA two workdays prior to the proposed date of entry to or exit from ROC.

Article 7
If applicant has not yet operated scheduled services or has no local general agent in the ROC, application to conduct operations set forth in Items 2, 4, 5 and 7 of Article 2, shall be delegated to a local civil air transport enterprise who is approved to conduct international operations. However, an enterprise or individual applying for business charter or private aircraft flight operations may delegate a general aviation enterprise engaged in international business charter operations to process the application. Application for maintenance ferry or test flights may delegated to an aircraft maintenance service legally registered in the ROC to process the application. Application for free balloon flight may delegated to a local civil air transport enterprise who is approved to conduct domestic operations or a general aviation enterprise to process the application.

Article 8
To conduct operations set forth in Item 6 of Article 2, an application (see attachment 1) shall be submitted to the ANWS for approval by the aircraft operator or agent one working day prior to the aircraft entering the ROC.
To apply for operations stated in the preceding paragraph via telegram, the applicant shall complete the items listed in the application form and send in according to the number sequence.