4. No owner or lessee of land within the limit of the outer surface shall permit any part of that land to be used or developed in a manner that causes interference with any signal or communication to or from an aircraft or any facility used to provide services relating to aeronautics.

5. No owner or lessee of land in respect of which these Regulations apply shall permit any part of an object of natural growth that is on the land to grow to a height that exceeds, at the location of that part of the object, the elevation of any surface referred to in section 3.

6. No owner or lessee of land within the limits of the bird hazard zone shall permit any part of that land to be used for activities or uses attracting birds that create a hazard to aviation safety.

7. [Repeal]

Footnote ^*8. These Regulations come into force on the day on which the requirements prescribed in subsection 5.6(2) of the Aeronautics Act are met.

• Return to footnote ^*[Note: These Regulations came into effect in respect of lands registered in the registry system on July 8, 2010 and, in respect of lands registered in the land titles system, on July 16, 2010.]