For comments or questions, please contact:
Dr. Alexander Pufahl
Technical Officer, Information Management
Air Navigation Bureau
International Civil Aviation Organization
Telephone: +1 514 954-8219 ext.6781
Saulo da Silva
Chief, Global Interoperable Systems
Air Navigation Bureau
International Civil Aviation Organization
Telephone: +1 514 954-8219 ext.5872
Updated: 05 February 2021
