s 89 Statutory lien
89.—(1) If —(a) any levy or service charge imposed in respect of an aircraft is not paid in full by the due date for payment; and (b) any part of the levy or service charge, or any part of the late penalty or interest for late payment of the levy or service charge, remains unpaid, an employee authorised by the Authority in writing to act under this section may make an entry in the Register of Statutory Liens in the prescribed manner. (2) When the entry is made, a statutory lien on the aircraft vests in the Authority. (3) The statutory lien covers the following:(a) the levy or service charge or both in respect of the aircraft; (b) any penalty that becomes payable in respect of the levy or service charge after the entry is made; (c) any further outstanding amounts in respect of the aircraft.