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The approach surfaces, shown on Transport Canada Fort Smith Zoning Plan dated August 30, 1978, are surfaces abutting each end of the strips associated with the runways designated 01-19 and 11-29 and are described as follows:
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The outer surface, shown on Transport Canada Fort Smith Zoning Plan dated August 30, 1978, is an imaginary surface located at a common plane established at a constant elevation of 45.7 m above the assigned elevation of the airport reference point except where that common plane is less than 9.1 m above the surface of the ground, the imaginary surface is located 9.1 m above the surface of the ground.
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The strips, shown on Transport Canada Fort Smith Zoning Plan dated August 30, 1978, are described as follows:
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Each transitional surface, shown on Transport Canada Fort Smith Zoning Plan dated August 30, 1978, is a surface consisting of an inclined plane having a ratio of 1 m measured vertically to 7 m measured horizontally at right angles to the centre line and centre line produced of each strip and extending upward and outward from the lateral limits of each strip and its approach surfaces to an intersection with the outer surface or another transitional surface of an adjoining strip.
