Wash. Rev. Code § 11.68.140
A party to a transaction with a personal representative with nonintervention powers and the party's successors in interest are entitled to have it conclusively presumed that the transaction is necessary for the administration of the decedent's estate.
[ 2021 c 140 s 4012.]
Application—2021 c 140 ss 4003-4017, 4023, 4024, and 4026: See note following RCW 11.48.130.