Standards for the Usage Fees of Radio Frequency Article 6

The usage fee for frequency for national security or for the fulfillment of public obligations shall be not required if such circumstances are reported to and approved by the Executive Yuan.
中文原文 頻率使用費收費標準第6條
基於國家安全或依法定之公共義務而使用頻率者,得經行政院核定後,免收取其頻率使用費。

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