City of Markham

By-law Requirements:

1. Minimum 1.2m (4ft) set back from property line or enclosure
2. Pool enclosure minimum fence height 1.2m (4ft), maximum height 1.8m (6ft) 
3. All gates must be self closing and have a lockable self latching mechanism on the interior face near the top of the gate. 
4. Minimum 0.6m (2ft) around the perimeter of the property to remain undisturbed
5.