The owner of a thing is not entitled to prohibit the influence of another person on the thing if the influence is necessary to avert a present danger and the imminent damage is disproportionately great in relation to the damage the owner stands to suffer as a result of the influence. The owner may require compensation for the damage they suffer.
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Book 3 · Law of property › Title 1 · Subject matter of ownership › Section 904
Necessity
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