What is the Joint Appointment Model (JAM)? a software tool integrated within the Procurement Integrated Enterprise Environment (PIEE) that enables organizations to manage and track procurement authority delegations and appointments a centralized database and workflow system implemented within the Procurement Integrated Enterprise Environment (PIEE) to ensure proper oversight and control over the delegation and appointment of procurement authorities, streamlining the process and promoting transparency a module within the Procurement Integrated Enterprise Environment (PIEE) used to initiate, review, approve, store, and terminate required delegations of procurement authority and/or appointments a framework used to ensure efficient and standardized processes for delegating and appointing procurement authorities within the Procurement Integrated Enterprise Environment (PIEE)