A regulated person who is the subject of an investigation, or who is questioned in connection with an investigation, by or on behalf of the board shall cooperate fully with the investigation. Requests must be consistent with the nature and seriousness of the conduct being investigated. Cooperation includes responding fully and promptly to questions raised by or on behalf of the board relating to the subject of the investigation, providing copies of client and other records in the regulated person’s possession relating to the matter under investigation as requested by the board, assisting the board in its investigation which includes executing releases for records as requested by the board, and appearing at disciplinary or educational conferences scheduled by the board.