"Where downspouts are provided and are not connected to a sewer, extensions shall be provided to carry rainwater away from the building in a manner that will prevent soil erosion."[https://www.ontario.ca/laws/regulation/120332]</p> | "Where downspouts are provided and are not connected to a sewer, extensions shall be provided to carry rainwater away from the building in a manner that will prevent soil erosion."[https://www.ontario.ca/laws/regulation/120332]</p> |