We sanction the Ordinance for the Fraternal Association of the Central Aerotechnical Research Institute and hereby promulgate it. Signed: Hirohito Seal of the Emperor. This sixteenth day of the fourth month of the twenty-first year of Showa (April 16,1946). Countersigned : Baron Kijuro Shidehara Prime Minister Viscount Keizo Shibusawa Minister of Finance Giichi Murakami Minister of Transportation Imperial Ordinance No. 231 The Ordinance for the Fraternal Association of the Central Aerotechnical Institute shall be abolished. Supplementary Provisions: This Ordinance shall become effective on the day of its promulgation.