[...]
The airport reference point, shown on the Pickering Airport Site Zoning Plan No. 18-001 02-041, Sheet 16, dated October 30, 2002, is a point that may be located by:
[...]
thence southerly and perpendicular to the centre line of proposed runway 08R-26L, 739.96 m to the airport reference point, having the grid coordinates of 648 000 E and 4 867 000 N.
[...]