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Ultra Vires Takings, Matthew D. Zinn

Michigan Law Review

When does legislative or administrative regulatory action "go[] too far" and effectively amount to an .appropriation of private property for which the Fifth Amendment requires just compensation? This question has turned out to be one of the thorniest in American constitutional law. The Supreme Court has identified several circumstances in which one can expect to find a regulatory taking, but its numerous pronouncements on the subject give no clear rule to distinguish compensable takings from noncompensable interference with property rights. Notwithstanding its volume, the commentary on the Takings Clause by and large addresses only proper governmental action that rises to …