Disambiguation evidence for ICAO Annex 11 via surface form

"ICAO Annex 11 Air Traffic Services"

Triples (1)

Triples where some other subject referred to this entity as "ICAO Annex 11 Air Traffic Services".

Class G airspace regulatorySourceExample
"ICAO Annex 11 Air Traffic Services"
↳ resolves to ICAO Annex 11