Satisfaction (Erfüllung)
Property given by a transferor during his or her lifetime to a person is treated as a satisfaction of an at-death transfer to that person in whole or in part only if one of the following conditions is satisfied:
(1) The instrument provides for deduction of the lifetime gift from the at-death transfer.
(2) The transferor declares in a contemporaneous writing that the gift is in satisfaction of the at-death transfer or that its value is to be deducted from the value of the at-death transfer.
(3) The transferee acknowledges in writing that the gift is in satisfaction of the at-death transfer or that its value is to be deducted from the value of the at-death transfer.
(4) The property given is the same property that is the subject of a specific gift to that person.