Transport Canada's Land Use in the Vicinity of Airports (TP 1247) Open a new window ICAO's European Guidance Material on Managing Building Restricted Areas (EUR DOC 15) Open a new window NAV CANADA's Land Use Office assesses the impact of a proposed physical structure as it may relate to the air navigation system. UNK the , . of and in " a to was is ) ( for as on by he with 's that at from his it an were are which this also be has or : had first one their its new after but who not they have – ; her she ' two been other when there all % during into school time may years more most only over city some world would where later up such used many can state about national out known university united then made ...