The Committee's work promotes the enjoyment of civil and political rights, resulting in numerous changes of law, policy and practice. As such, it has improved the lives of individuals in all parts of the world. It continues to strive to ensure all the civil and political rights guaranteed by the Covenant can be enjoyed in full and without discrimination, by all people. Predictable Review Cycle, the Committee requests the submission of the report based on an eight-year calendar. The Committee examines each report and addresses its concerns and recommendations to the State party in the form of 'concluding observations'.