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The approach surfaces, as shown on the zoning plan, are described as follows:
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(a) an imaginary inclined surface abutting the end of the strip surface associated with runway approach 17 and ascending, from an assigned elevation of 33.01 m above sea level, at a ratio of 1.00 m measured vertically to 50.00 m measured horizontally, to an imaginary horizontal line drawn at right angles to the projected centre line of the strip surface and distant 15 000.00 m measured horizontally from the end of the strip surface; the outer ends of the imaginary horizontal line being 2 400.00 m from the projected centre line and 300.00 m above the assigned elevation at the end of the strip surface associated with runway approach 17; and
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(b) an imaginary inclined surface abutting the end of the strip surface associated with runway approach 35 and ascending, from an assigned elevation of 21.24 m above sea level, at a ratio of 1.00 m measured vertically to 50.00 m measured horizontally, to an imaginary horizontal line drawn at right angles to the projected centre line of the strip surface and distant 15 000.00 m measured horizontally from the end of the strip surface; the outer ends of the imaginary horizontal line being 2 400.00 m from the projected centre line and 300.00 m above the assigned elevation at the end of the strip surface associated with runway approach 35.
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