For an approval, the following requirements must be met:

    1. The user shall be able to perform ATC duties in English language.
    2. The user shall have knowledge of the Rule of the Air of the position requested.
    3. The user shall have knowledge of the local procedures applied in the Division. (Materials can be requested from Thailand Division Staff.)
    4. The user shall pass a practical assessment.
        * To control as DEL/GND/TWR, the user shall pass ADC assessment.
       
* To control as APP, the user shall pass APC assessment.
        * To control as CTR, the user shall pass ACC assessment.

To apply for GCA in Thailand Division, please contact Thailand Division staff via th-staff@ivao.aero.