One or more parties may terminate an agency relationship by placing into the agreement a time period for termination. when that time , the agency ends. in addition, the parties can specify that the agency is for a particular . once that is achieved, the agency ends. alternatively, the parties can include a specific event as a trigger for termination; once that event , the agency ends. the parties can terminate an agency relationship prior to any of the preceding events by agreement, or revocation by individual party. g