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The take-off/approach surfaces, shown on Ottawa Macdonald-Cartier International Airport Zoning Plan No. 06-006 94-128, Sheets 1 to 10, 12, 13, 14, 16 to 22 and 24 to 40 dated February 20, 1996, are surfaces abutting each end of the strip surfaces associated with runways 07R-25L, 07L-25R, 07C-25C, 14-32, and 04-22. The take-off/approach surfaces are described as follows:

• (a) the take-off/approach surface abutting the 07R end of the strip surface associated with runway 07R-25L, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 400.000 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (b) the take-off/approach surface abutting the 25L end of the strip surface associated with runway 07R-25L, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 400.000 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (c) the take-off/approach surface abutting the 07L end of the strip surface associated with runway 07L-25R, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 400.000 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (d) the take-off/approach surface abutting the 25R end of the strip surface associated with runway 07L-25R, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 400.000 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (e) the take-off/approach surface abutting the 07C end of the strip surface associated with runway 07C-25C, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 616.390 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (f) the take-off/approach surface abutting the 25C end of the strip surface associated with runway 07C-25C, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 616.390 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (g) the take-off/approach surface abutting the 14 end of the strip surface associated with runway 14-32, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; the imaginary line drawn at right angles to the projected centreline of the strip surface having a length of 600.000 m on either side of the projected centreline and a height of 50.000 m above the elevation at the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface being the boundary between the Province of Ontario and the Province of Quebec lying between the intersections of the lateral limits of the take-off/approach surface abutting the 14 end of the strip surface associated with runway 14-32 with the boundary between the Province of Ontario and the Province of Quebec;

• (h) the take-off/approach surface abutting the 32 end of the strip surface associated with runway 14-32, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 60.000 m measured horizontally, rising to an imaginary line drawn at right angles to the projected centreline of the strip surface and distant 3 000.000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1.000 m measured vertically to 50.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 15 000.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 400.000 m on either side of the projected centreline and a height of 290.000 m above the elevation at the end of the strip surface;

• (i) the take-off/approach surface abutting the 04 end of the strip surface associated with runway 04-22, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 25.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 2 500.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 280.000 m on either side of the projected centreline and a height of 100.000 m above the elevation at the end of the strip surface; and

• (j) the take-off/approach surface abutting the 22 end of the strip surface associated with runway 04-22, consisting of an inclined surface having a ratio of 1.000 m measured vertically to 25.000 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centreline of the strip surface and distant 2 500.000 m measured horizontally from the end of the strip surface; the outer edge having a length of 280.000 m on either side of the projected centreline and a height of 100.000 m above the elevation at the end of the strip surface.

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The transitional surfaces associated with runways 07L-25R, 07R-25L, 07C-25C and 14-32, shown on Ottawa Macdonald-Cartier International Airport Zoning Plan No. 06-006 94-128, Sheets 7, 8, 9, 12, 13, 14, 17, 18 and 19, dated February 20, 1996, are imaginary inclined surfaces that extend upward and outward from the lateral limits of the abutting strip surface and the abutting take-off/approach surface rising at a ratio of 1.000 m measured vertically to 7.000 m measured horizontally and perpendicularly to the centreline of each strip surface and take-off/approach surface, to an intersection with the outer surface or with the transitional surface of an adjoining strip.

The transitional surfaces for runway 04-22, shown on Ottawa Macdonald-Cartier International Airport Zoning Plan No. 06-006 94-128, Sheets 7, 8 and 12, dated February 20, 1996, are imaginary inclined surfaces that extend upward and outward from the lateral limits of the abutting strip surface and the abutting take-off/approach surface rising at a ratio of 1.000 m measured vertically to 7.000 m measured horizontally and perpendicularly to the centreline of each strip surface and take-off/approach surface, to an intersection with the outer surface or with the transitional surface of an adjoining strip.

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The elevation of the take-off/approach surface centreline is calculated from the elevation of the abutting end of the strip surface and rising at a constant ratio as provided herein.

The take-off/approach surfaces, shown on the Pickering Airport Site Zoning Plan No. 18-001 02-041, Sheets 4, 5, 9 to 25 and 29, dated October 30, 2002, are surfaces abutting each end of the strip surfaces associated with proposed runways 09-27, 14-32, 08C-26C, 08L-26R and 08R-26L, and are described as follows:

• (a) the take-off/approach surface abutting the end of the strip surface associated with the approach to proposed runway 09, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 14 200 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 661 m on either side of the projected centre line and an elevation of 274 m above the elevation at the end of the strip surface;

• (b) the take-off/approach surface abutting the end of the strip surface associated with the approach to proposed runway 27, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 15 000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 781 m on either side of the projected centre line and an elevation of 290 m above the elevation at the end of the strip surface;

• (c) the take-off/approach surface abutting the end of the strip surface associated with the approach to proposed runway 14, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 15 000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 528.13 m on either side of the projected centre line and an elevation of 290 m above the elevation at the end of the strip surface;

• (d) the take-off/approach surface abutting the end of the strip surface associated with the approach to proposed runway 32, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 15 000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 528.13 m on either side of the projected centre line and an elevation of 290 m above the elevation at the end of the strip surface;

• (e) the take-off/approach surface abutting the ends of the strip surface associated with the approach to proposed runways 08C, 08L and 08R, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 14 800 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 751 m on either side of the projected centre line and an elevation of 286 m above the elevation at the end of the strip surface;

• (f) the take-off/approach surface abutting the ends of the strip surface associated with the approach to proposed runways 26R and 26C, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 15 000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 599.34 m on either side of the projected centre line and an elevation of 290 m above the elevation at the end of the strip surface;

• (g) the take-off/approach surface abutting the end of the strip surface associated with the approach to proposed runway 26L, consisting of an inclined surface having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an imaginary line drawn at right angles to the projected centre line of the strip surface and distant 3 000 m measured horizontally from the end of the strip surface; thence continuing upward at a ratio of 1 m measured vertically to 50 m measured horizontally, rising to the outer edge of the take-off/approach surface drawn at right angles to the projected centre line of the strip surface and distant 15 000 m measured horizontally from the end of the strip surface; the outer edge having a length of 2 431.66 m on either side of the projected centre line and an elevation of 290 m above the elevation at the end of the strip surface.

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The transitional surfaces, shown on Pickering Airport Site Zoning Plan No. 18-001 02-041, Sheets 10, 11, 15, 16, 17, 21, and 22, dated October 30, 2002, are imaginary inclined surfaces that extend upward and outward from the lateral limits of an abutting strip surface and an abutting take-off/approach surface, rising at a ratio of 1 m measured vertically to 7 m measured horizontally and perpendicularly to the centre line of each strip surface and take-off/approach surface, to an intersection with the outer surface or with the transitional surface of an adjoining strip surface.

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The approach surfaces, shown on Department of Public Works and Government Services Moose Jaw Airport Zoning Plan No. E.3054, dated August 1997, are surfaces abutting each end of the strips associated with runways 10L-28R, 10R-28L and 03-21, and that are more particularly described as follows:

• (a) a surface abutting the end of the strip associated with runway approach 10L consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 291.1 m measured vertically above the assigned elevation at the end of the strip;

• (b) a surface abutting the end of the strip associated with runway approach 28R consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 291.0 m measured vertically above the assigned elevation at the end of the strip;

• (c) a surface abutting the end of the strip associated with runway approach 10R consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 291.6 m measured vertically above the assigned elevation at the end of the strip;

• (d) a surface abutting the end of the strip associated with runway approach 28L consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 291.7 m measured vertically above the assigned elevation at the end of the strip;

• (e) a surface abutting the end of the strip associated with runway approach 03 consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 290.45 m measured vertically above the assigned elevation at the end of the strip; and

• (f) a surface abutting the end of the strip associated with runway approach 21 consisting of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface, thence the approach surface shall slope upward at 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; the imaginary horizontal line being 291.61 m measured vertically above the assigned elevation at the end of the strip.

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Each transitional surface, shown on Department of Public Works and Government Services Canada Moose Jaw Airport Zoning Plan No. E.3054, dated August 1997, being a surface consisting of an inclined plane rising at 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.

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The approach surfaces, shown on Toronto/Lester B. Pearson International Airport Zoning Plan No. 21-005 94-138, Sheets 1, 2, 3, 4, 5, 6, 8, 9, 13, 14, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 51, 52, 53, 54, 55 and 56, dated July 31, 1995, are surfaces abutting each end of the strips associated with the runways designated 06R-24L, 06L-24R, 15L-33R, 15R-33L, 05L-23R and 05R, and are described as follows:

• (a) an inclined plane abutting the end of the strip associated with the approach to runway 06R 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 above the elevation at the end of the strip;

• (b) an inclined plane abutting the end of the strip associated with the approach to runway 24L 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 above the elevation at the end of the strip;

• (c) an inclined plane abutting the end of the strip associated with the approach to runway 06L 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 above the elevation at the end of the strip;

• (d) an inclined plane abutting the end of the strip associated with the approach to runway 24R 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 above the elevation at the end of the strip;

• (e) an inclined plane abutting the end of the strip associated with the approach to runway 15L 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 above the elevation at the end of the strip;

• (f) an inclined plane abutting the end of the strip associated with the approach to runway 33R 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 above the elevation at the end of the strip;

• (g) an inclined plane abutting the end of the strip associated with the approach to runway 15R 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 above the elevation at the end of the strip;

• (h) an inclined plane abutting the end of the strip associated with the approach to runway 33L 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 above the elevation at the end of the strip;

• (i) an inclined plane abutting the end of the strip associated with the approach to runway 05L 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 above the elevation at the end of the strip;

• (j) an inclined plane abutting the end of the strip associated with the approach to runway 23R 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 above the elevation at the end of the strip; and

• (k) an inclined plane abutting the end of the strip associated with the approach to runway 05R 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 above the elevation at the end of the strip.

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The transitional surfaces, shown on Toronto/Lester B. Pearson International Zoning plan No. 21-005 94-138, Sheets 13, 14, 20, 21, 22, 23, 30, 31, 32, 33, 40, 41, 42 and 43, dated July 31, 1995, are inclined planes rising at a ratio of 1 m measured vertically to 7 m measured horizontally at right angles to the centre line and projected centre line of each strip, extending upward and outward from the lateral limits of each strip and its approach surfaces to an intersection with the outer surface or with another transitional surface.

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The approach surfaces, shown on Public Works Canada Greenwood Airport Zoning Plan No. S-1750, dated November 15, 1988, are imaginary surfaces that abut each end of the strips associated with runways 08-26, 13-31, and 01-19, and that are more particularly described as follows:

• (a) a surface that abuts the end of the strip associated with runway 13 and consists of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface; thence the approach surface slopes upward at 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 at a distance of 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, the imaginary horizontal line being 291 m measured vertically above the assigned elevation at the end of the strip;

• (b) a surface that abuts the end of the strip associated with runway 31 and consists of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface; thence the approach surface slopes upward at 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 at a distance of 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, the imaginary horizontal line being 291.6 m measured vertically above the assigned elevation at the end of the strip;

• (c) a surface that abuts the end of the strip associated with runway 08 and consists of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface; thence the approach surface slopes upward at 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 at a distance of 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, the imaginary horizontal line being 291.2 m measured vertically above the assigned elevation at the end of the strip;

• (d) a surface that abuts the end of the strip associated with runway 26 and consists of an inclined plane having a ratio of 1 m measured vertically to 60 m measured horizontally rising to an intersection with the outer surface; thence the approach surface slopes upward at 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 at a distance of 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, the imaginary horizontal line being 291.2 m measured vertically above the assigned elevation at the end of the strip;

• (e) a surface that abuts the end of the strip associated with runway 01 and consists of an inclined plane having a ratio of 1 m measured vertically to 40 m measured horizontally rising to an imaginary horizontal line drawn at right angles to the projected centre line of the strip and at a distance of 3 000 m measured horizontally from the end of the strip, the outer ends of the imaginary horizontal line being 525 m from the projected centre line, the imaginary horizontal line being 75 m measured vertically above the assigned elevation at the end of the strip; and

• (f) a surface that abuts the end of the strip associated with runway 19 and consists of an inclined plane having a ratio of 1 m measured vertically to 40 m measured horizontally rising to an imaginary horizontal line drawn at right angles to the projected centre line of the strip and at a distance of 3 000 m measured horizontally from the end of the strip, the outer ends of the imaginary horizontal line being 525 m from the projected centre line, the imaginary horizontal line being 75 m measured vertically above the assigned elevation at the end of the strip.

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