| permit required | no | s. 2.5.2(c) |
| sight triangle | No building, structure, earth pile, vegetation, etc. shall obstruct the view of drivers within a sight line triangle; provincial highways 230 metres (754.6 feet), municipal grid roads or railways 90 metres (295.3 feet). | s. 3.17 |
scout note
Fences (including snow fences) can't obstruct sightlines from public roads; barbed wire must sit on or within the property line. A sight-triangle rule keeps intersections clear: 230 m along provincial highways, 90 m along municipal grid roads.