[...]
The airport reference point, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, is a point located on the centre line of runway 10-28 distant 915 m from the threshold of runway 28.
[...]
The approach surfaces, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, are planes abutting each end of the strip associated with runway 10-28 and are described as follows:
[...]
The outer surface, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, is an imaginary plane established at a constant elevation of 45 m above the elevation of the airport reference point extending to the outer boundary described in Part VI, except that, where that plane is less than 9 m above the surface of the ground, the outer surface is located at 9 m above the surface of the ground.
[...]
The strip associated with runway 10-28, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, is 150 m in width, 75 m being on each side of the centre line of the runway, and 1 950 m in length.
[...]
Each transitional surface, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, is 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 projected centre line of the strip, extending upward and outward from the lateral limits of the strip and its approach surfaces to an intersection with the outer surface.
[...]
The outer boundary of the land to which these Regulations apply, shown on Burwash Airport Zoning Plan No. E.3027, dated February 24, 1994, is a circle with a radius of 4 000 m centred on the airport reference point.
