The councillors cannot be partisan and therefore cannot be members of the House of Representatives, Senate of Thailand, Election Commission, Ombudsman, member of the National Human Rights Commission, judge of the Constitutional Court, judge of an Administrative Court, member of the National Counter Corruption Commission, member of the State Audit Commission, a government official holding a permanent position or receiving a permanent salary, an official of a state enterprise, other state official or holder of other position of member or official of a political party, and must not manifest loyalty to any political party. Privy councillors are not prohibited from sitting on the boards of influential companies and, under Prem, some councillors are board members of Bangkok Bank, Charoen Pokphand, the Boonrawd group, and the Charoen Siriwatanapakdi business group.