89. Upon the expiration of a period of sixty days from the date of the notice of motion and after obtaining the advice of the advisory committee, the council may pass the by-law establishing a heritage site.
The by-law establishing a heritage site shall include a plan depicting the perimeter of the site.
A notice of motion becomes null and void upon the expiration of a period of 120 days from the date thereof if the council has not passed the by-law and brought it into force within that period.