Invigilating certificate. According to official website, the State Supervision Commission of the Central Commission for Discipline Inspection, invigilators need to wear invigilation certificates for identification and management during the examination. Uniformly wearing invigilating documents is conducive to maintaining the order of the examination room and ensuring the fairness and safety of the examination. In addition to the invigilating certificate, invigilators also need to abide by the invigilating regulations and procedures to ensure the smooth progress of the examination.