reqs: The Disputes System must provide Search functionality. The search method must include the ability to search by (1) the dispute case number (2) the merchant account number (3) the cardmember account number and (4) the issuer number. In addition to the above criteria the search functionality must further allow the user to limit the results of the search by a date range the type of dispute (ticket retrieval request or chargeback notification) the case status (open closed or all) and the dispute reason code.