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The approach surfaces, shown on Edmonton International Airport Zoning Plan No. E.1874 dated February 5, 1985, are surfaces abutting each end of the strips associated with the runways designated 01L-19R, 01R-19L, 11L-29R and 11R-29L and are described as follows:
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consisting of an inclined plane having a ratio of 1 m measured vertically to 50 m measured horizontally rising to an imaginary horizontal line drawn at right angles to the projected centre line of the strip and distant 15 000 m measured horizontally from the end of the strip; the outer ends of the imaginary horizontal line being 2 400 m from the projected centre line; said imaginary horizontal line being 300 m measured vertically above the elevation at the end of the strip.
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