Her Royal Highness Princess Maha Chakri Sirindhorn’s Personal Affairs Division is a government unit working under the Office of His Majesty’s Principal Private Secretary. This Division is responsible for the secretarial work related to Her Royal Highness Princess Maha Chakri Sirindhorn's activities. It works with or supports all parties concerned in fulfilling her royal directives, or by assignments. It is divided into a few sections as follows :