This topic examines the principles that senior managers should follow. Article 40 of the Measures for the Administration of the Qualifications of Directors, Supervisors and Senior Managers of Futures Companies stipulates that if close relatives of directors, supervisors and senior managers of futures companies engage in futures trading in futures companies, the relevant directors, supervisors and senior managers shall report to the company within 5 working days from the date when they know or should know, and follow the principle of avoidance.