(6)To ensure that the structure and the composition of the joint examination teams are fit for purpose and to ensure the efficiency and effectiveness of the Oversight Framework continuously, the Lead Overseer and the members of the joint examination teams should periodically assess the achievements of the joint examination teams. The Lead Overseer and the nominating authorities should use those assessments to verify whether the members of the joint examination teams are still fit for performing their tasks and make changes to the membership of the joint examination teams, where appropriate.