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The airport reference point, as shown on the zoning plan, is a point that may be located as follows:
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The approach surfaces, as shown on the zoning plan, are described as follows:
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(1) The outer surface, as shown on the zoning plan, is an imaginary surface situated at a constant elevation of 45 m above the airport reference point, but at 9 m above the ground when that elevation would place the outer surface at less than 9 m above the ground.
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The strip surfaces, as shown on the zoning plan, are imaginary rectangular surfaces described as follows:
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Each transitional surface, as shown on the zoning plan, is an imaginary inclined surface ascending at a ratio of 1 m measured vertically to 7 m measured horizontally at right angles to the centreline and projected centreline of the strip surface, and extending upward and outward from the lateral limits of the strip surface and its approach surfaces to the intersection with the outer surface.
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The limit of the area containing the lands in respect of which these Regulations apply, as shown on the zoning plan, in the Cities of Côte-Saint-Luc, Dollard-Des-Ormeaux, Dorval, Kirkland, Montréal (Boroughs of Ahuntsic-Cartierville, Lachine and Saint-Laurent), Montréal-Ouest, Mount-Royal and Pointe-Claire, as well as in the bed of Lake Saint-Louis, is described as follows:
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