The document summarizes the United Nations Convention Against Corruption (UNCAC) Implementation Review Mechanism. It discusses the peer review process whereby states review each other's implementation of the UNCAC. It notes that reviews focus on criminalization, law enforcement, and international cooperation in the first cycle and prevention and asset recovery in the second. The document also provides guidance on UNCAC self-assessment, including establishing a lead agency, forming a steering committee, collecting data through stakeholder consultations, analyzing information, and publishing results. The goal is for states to evaluate their implementation of the UNCAC and identify priorities and assistance needs.