The supervision systems should be updated to respond to emerging problems that involve four forms of decadence: pointless formalities, bureaucratism, hedonism and extravagance, they said while commenting on cases issued by the Central Commission for Discipline Inspection and the National Commission of Supervision, China's top anti-graft bodies.

Tackling the four forms of decadence and implementing the eight-point decision are long-term policies, and officials at all levels should strictly prevent the rebound of related issues.