The document discusses CITES reporting requirements for parties. It outlines that parties must submit annual reports on trade in CITES species and biennial reports on enforcement measures. Parties are obliged to submit these reports under Article VIII. The reports allow for monitoring of trade levels and implementation. Special reports may also be required through resolutions. The document provides details on the content and deadlines for annual and biennial reports. It notes that reports are an important tool but are only as accurate as the data submitted by parties. Constraints to reporting like lack of resources and guidance are also discussed.