# GCA
**Guest Controller Approval**
# Overview > Guest controller Approval is a permission that allows a foreign controller to provide service in a division which differs from the member's registered division. The IVAO Algeria Division is taking part in the GCA program according to the R & R 5.1.7. # Facility endorsements > ATC positions are subject to Facility Rating assignments. which are regulated and enforced by the DZ-ATC Operations Department and require the holder of a GCA to meet these standards. # How to request a GCA > Familiarize yourself with this document and procedure enforced inside the DZ division. > Visit this link to apply: https://web.dz.ivao.aero/ > Schedule and perform practical checkout with one of our trainers > Execute 2 or more sessions deemed necessary to gain the GCA. # Restrictions > All users with ADC (or higher) rating can apply for a GCA. The list below shows the positions allowed for each rating: > >
> >
RatingPositions Authorized
ADCDelivery (DEL) Ground (GND) Tower(TWR)
APC and ACCDelivery (DEL)Ground (GND) Tower(TWR) Approach (APP)
> > *Applicants wishing to take on ACC positions are required to undergo a mandatory session with the Divisional Training Department* # Validity > GCA Holders are required to connect at least two (2) hours every month, or five (5) hours every 2 months to maintain the Approval. # GCA Removal > GCA holders shall have his/her GCA removed from their respective IVAO profile because of the following reasons: > > Failure to log in at the required time according to the policy. > Failure to provide high-quality ATC service at the current GCA rating. > Non-compliance with the GCA requirements. > Violation of IVAO Rules and Regulations. > > Any Failure and/or violation will cause the approval to be revoked with no prior warning. **Members under special circumstances may have the validity period requirement amended only with prior written agreement from the Training coordinators and/or Division HQ.**