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If you wish to subscribe or require additional information, please contact the database administrator at dgca [at] icao.int (dgca[at]icao[dot]int). or by mail at:

法律事务和对外关系局 
Attention: DGCA 
International Civil Aviation Organization 
999 Robert-Bourassa Boulevard 
Montreal, Quebec, Canada, H3C 5H7 
FAX: 1-514-954-6376

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