Executory decrees can further be distinguished between general executory decrees and singular executory decrees. The bankruptcy trustee may reject certain executory contracts and unexpired leases. Singular executory decrees are administrative acts subject to administrative recourse. A springing executory interest cuts short the grantor's own interest, in favor of the grantee. The grantor never retains an ultimate future interest when there is an executory condition present. A shifting executory interest cuts short someone other than the grantor. Decrees can be distinguished between legislative and executory decrees. The change from executory costs to nonlease components, discussed above, applies equally to lessors. Bonnema has left a legacy to the city of Leeuwarden under certain conditions (executory bequest). You could revoke a promise, and the concept of an executory contract was unknown. In addition, it worked for executory agreements, not just normal contracts. The Act applies to suretyships and executory donations of anything but land. On April 9, 2016, the Supreme Court declared their ruling as final and executory. There are two different types of executory interests&colon; shifting and springing.