Imminent collapse of building

If a plot of land is subject to the risk that it is damaged as the result of the collapse of a building or of another structure that is connected to a neighbouring plot of land, or of the breaking away of parts of the building or of the structure, the owner may require of the person who would be responsible for the damage occurring under section 836 (1) or sections 837 and 838 that this person takes the precaution necessary to ward off the danger.