The Foreign Minister of the Libyan National Unity Government, Najla Al-Mangoush, was suspended from her duties and placed under a travel ban.
A spokeswoman for the Presidential Council Najla Weheba told local media.
The presidency has opened an investigation "for administrative violations", explained Panorama to Libya.
According to the online site El-Marsad, close to General Haftar, a strong man from Cyrenaica, the minister made foreign policy decisions without having consulted the Council.