1. The Transparency and Compliance Database: An online database which collects, stores, and makes available information on the implementation and enforcement of the Convention. 2. Consolidated Status Reports: Reports on the implementation of the Convention, including consolidated information on the number, nature, and outcome of cases referred to the CAT. 3. Follow-up Procedure: A procedure established by the Committee to monitor the implementation of decision of the Committee. 4. Field Visits: Conducted by duly authorized representatives of the Committee to review the implementation of the Convention. 5. Surveys: The Committee also produces periodic surveys assessing the implementation of the Convention in different countries. 6. Study Groups: An ad-hoc group of experts appointed by the Committee who conduct detailed investigations into particular cases.