7.2.1 Coordination between the aerodrome operator and the ATM/ANS providers in the event of system failure

In the event of failure of any of the facilities, installations and equipment enabling and supporting remote aerodrome ATS (locally or remotely), timely coordination between the aerodrome operator and the ATS provider should take place to identify the cause and impact of the failure on the operations, according to the agreed technical and operational contingency procedures between the aerodrome operator and the ATS service provider, and to timely notify this information via NOTAMs, as necessary.