Visual Aids

Aerodromes and Air Navigation

External Links

Regulations CAR 601.23 - 601.29

Standards 621 -  Obstruction Markings and Lighting 

TP 312E - Aerodrome Standards and Recommended Practices

Civil Aviation Safety Alert (CASA)

Report a Safety Incident at a Cellular Tower or Other Aviation Obstacle       

Frequently Asked Questions

Obstacle Marking and Lighting

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