London : Règlement no PS-6, art. 4.1(a) — Fence By-law

No person shall have, erect, construct, maintain or permit to be erected, constructed or maintained a fence on a lot used for residential purposes except in accordance with all of the following regulations:

a fence within any yard shall not exceed a height of 2.13 metres (7 feet);

• (b) no fence shall be located or constructed so as to block access to a parking space as required by the Zoning By-law unless such fence is constructed with a gate at least 2.59 metres (8.5 feet) wide giving access to such parking space; and
• (c) no fence exceeding 0.9 metres (3 feet ) in height may be erected within any corner visibility triangle or driveway visibility triangle;
• (d) the provisions of subsection
• (a) do not apply to a fence erected to enclose a privately owned outdoor tennis court on residential property, provided the fence is of chain link construction and located no closer to a property line than 2.0 metres.