This document is a cheque cancellation requisition form used to request cancellation of a cheque. It collects information about the cheque such as the cheque number, payee, date, and amount. It also requires the participant or agent requesting cancellation to provide a reason by ticking applicable options such as claims, refunds, or contribution applications. Finally, it provides notes that no official receipt will be issued for cancelled cheques and that any related forms must be attached when returning the cheque.