(1) In this section, "liquidating asset" means an asset whose value will diminish or terminate because the asset is expected to produce receipts for a limited time. The term includes a leasehold, patent, copyright, royalty right, and right to receive payments during a period of more than one year under an arrangement that does not provide for the payment of interest on the unpaid balance.
(3) A fiduciary shall allocate to income 10 percent of the receipts from a liquidating asset and the balance to principal.