[...]
The approach surfaces, shown on Department of Transport Smithers Airport Zoning Plan No. B.C. 1384, are surfaces abutting each end of the strip associated with the runway designated 14-32 and are described as follows:
[...]
The outer surface, shown on Department of Transport Smithers Airport Zoning Plan dated January 31, 1980, is an imaginary surface located at a common plane established at a constant elevation of 45 m above the assigned elevation of the airport reference point except where that common plane is less than 9 m above the surface of the ground, the imaginary surface is located 9 m above the surface of the ground.
[...]
The strip, shown on Department of Transport Smithers Airport Zoning Plan dated January 31, 1980, is described as a strip associated with runway 14-32 being 300 m in width, 150 m being on each side of the centre line of the runway, and 1 948.8 m in length.
[...]
Each transitional surface, shown on Department of Transport Smithers Airport Zoning Plan dated January 31, 1980, 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 the strip and extending upward and outward from the lateral limits of the strip and its approach surfaces to an intersection with the outer surface.
