Section 4.6.4.1
4.6.4.1. Taking Plus Damages (the “State Rule”).Many appraisers may be familiar with an alternative taking plus damages (or taking + damages) method for valuing partial acquisitions, also referred to as the state rule. Because the taking plus damages method is apt to “arrive at something else, either more or less, than compensation” under the Fifth Amendment,852 it is generally improper in valuations for federal acquisition purposes, and cannot be used without legal instruction from the acquiring agency or the U.S. Department of Justice.853 The taking plus damages method lacks the “effectiveness of the before and after method in clearly and simply dealing with . . . damages” and benefits in partial acquisitions.854 Moreover, as recognized by the federal courts, the…