In case of any of the following changes to the network establishment plan, the applicant shall give an account of the reasons, attach the pre and post change comparison table along with the explanation and the changed network establishment plan and report to the competent authority for approval:
1. Establishment purpose, establishment application, and application scenario.
2. Scope of the established domain.
3. Radio frequency use plan.
4. Necessary anti-interference plan.
5. Network architecture.
6. Network cyber security detection and protection plan.
7. The application scenario plan for connecting to cloud services and the cyber security maintenance plan.
8. The brands, models, functions, capacity, manufacturer’s company name and nationality of the major telecommunications equipment.
9. Base station establishment plan（including the base station type, frequency, bandwidth, transmission power, and establishment area distribution diagram）.
10. Network identifier establishment plan.
11. Network maintenance management and physical security plan.
Provided that the base station’s transmitter frequency, bandwidth, and transmission power do not exceed the scope approved by the frequency use certificate, those that change the base station establishment plan are not required to apply for the change of the network establishment plan. However, they shall attach the pre and post change comparison table along with the explanation, send it to the competent authority for future reference, and process the registration for the data change.
In case of loss of part of the right to use the establishment domain, the installer shall notify the competent authority at least 1 month in advance and register the change of the network establishment plan.

In case of any change to the following items, in addition to applying for the change of the network establishment plan as per the requirement of the preceding Article, the applicant shall also follow Article 23 to apply for the inspection of the network items:
1. Network architecture.
2. The application scenario plan for connecting to cloud services, and the cyber security maintenance plan.
3. The brands, models, functions, capacity, manufacturer’s company name and nationality of the major telecommunications equipment（the part of the core network and control components）.
4. Network identifier establishment plan.
5. Network maintenance management and physical security plan.
In the event that the change of any of the following items involves the establishment or change of the outdoor base station, in addition to applying for the change of the network establishment plan as per the requirement in the preceding Article, the applicant shall follow Article 23 to apply for the inspection of the base station items and network items:
1. Radio frequency use plan.
2. Necessary anti-interference plan.
3. The brands, models, functions, capacity, manufacturer’s company name and nationality of the major telecommunications equipment（the part of the outdoor base station）.
4. Base station establishment plan.