What is the rank of the members of the Commission for Discipline Inspection?

Above bureau level. According to the Chinese government website, the Standing Committee of the Commission for Discipline Inspection and the members of the Supervisory Committee are leading cadres of the Commission for Discipline Inspection of China and the National Supervisory Commission (NSC), and their ranks are related to the level of their regions or units, and they will be one level higher than other leading cadres in their regions or units. Therefore, the level of the Standing Committee of the Commission for Discipline Inspection is above the bureau level.