[...]
The approach surfaces, shown on Department of Public Works Plans S-352, S-352A, S-352B and S-352C dated July 20, 1977 and prepared for the Department of Transport, are surfaces abutting each end of the strips associated with the runways designated 09-27 and 15-33 and described as follows:
[...]
The outer surface, shown on Department of Public Works Plan S-352 dated July 20, 1977 and prepared for the Department of Transport, is an imaginary surface located at a common plane established at a constant elevation of 150 feet above the assigned elevation of the airport reference point, except where that common plane is less than 30 feet above the surface of the ground, the imaginary surface is located at 30 feet above the surface of the ground.
[...]
The strips, shown on Department of Public Works Plan S-352 dated July 20, 1977 and prepared for the Department of Transport, are described as follows:
[...]
Each transitional surface, shown on Department of Public Works Plan S-352 dated July 20, 1977 and prepared for the Department of Transport, is a surface consisting of an inclined plane having a ratio of one foot measured vertically to seven feet measured horizontally at right angles to the centre line and centre line production 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.
