The annuity paid to the spouse is called a reversionary annuity or survivorship annuity. Beneficiaries are persons receiving a survivor benefit or reversionary annuity. A reversionary lease is a lease that does not commence until some future date. The Department of Army maintains reversionary interest in the remaining OMD Property. Under the terms of an earlier reversionary clause, the entire were offered "as is". The assignor must not retain any sort of reversionary interest in the right to possess. Once a reversionary bonus is added it cannot be removed from the policy. During the 17th century reversionary grants of the office were sometimes made. Reversionary flying instruments, lit by LEDs, are located under a hinged right glareshield. It also includes a button for forcing the integrated cockpit into its fail-safe reversionary mode. Reversionary mode laying uses deflection laying via the direct fire sight.