Article 3. Among the members 2 are filled with the Director of Sanitation Bureau, Ministry of Welfare and the Director of School Education Bureau, Ministry of Education ; among the others, 1 is filled with the President of Japan Dentists Association; 2 are filled, in accordance with the decision of the Minister of Welfare, with the presidents, directors or dentist professors of these universities or colleges; 2 are nominated by the Cabinet, through the request of the Minister of Welfare, those who are engaged in the dental treatment but not in the officials or the professional staff of the dental universities or colleges and recommended by the President of Japan Dentists Association.