Legal basis: Article 32 of the Regulations on Political and Legal Work in China strengthens the supervision and inspection of the overall situation of political and legal work and the implementation of major decisions: (1) Party committees should strengthen the supervision and inspection of political and legal work led and organized by the Political and Legal Committee of Party committees, party groups of political and legal units and party committees at the next lower level, especially the implementation of decisions, decision-making arrangements and instructions of the CPC Central Committee and higher-level party organizations, and conduct inspections when necessary and within a certain scope. (2) The Political and Legal Committee of the Party Committee promotes the improvement and implementation of working systems and mechanisms such as political supervision, law enforcement supervision, discipline inspection and supervision, and comprehensively promotes the implementation of political and legal work, especially the decisions, decision-making arrangements and instructions of the Party Central Committee and higher-level party organizations; (III) The Party Group (Party Committee) of a political and legal unit shall establish and improve a comprehensive debriefing system for the approved Party Committee and a supervision and feedback mechanism for the implementation of major decisions, so as to ensure that the decisions, decision-making arrangements and instructions of the Party Central Committee and the Party organizations at higher levels are implemented in this unit and system.