CCQ-1991 - Civil Code of Québec

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985. If branches or roots extend over or upon an owner’s land from the neighbouring land and seriously obstruct its use, the owner may request his neighbour to cut them and, if he refuses, compel him to do so.
If a tree on the neighbouring land is in danger of falling on the owner’s land, he may compel his neighbour to fell the tree, or to right it.
1991, c. 64, a. 985.