[...]
The boundary of the land to which these Regulations apply, shown on Swift Current Airport Zoning Plan No. E.2851 dated July 5, 1990, is described as follow:
[...]
thence westerly along the southerly limit of the said Northwest Quarter of Section 18, across the intervening road allowance and along the southerly limit of the Northeast Quarter of Section 13, Township 15, Range 13, West of the 3rd Meridian to the southwest corner of the Northeast Quarter of said Section 13;
[...]