Article 1. The purpose of this Law is to charge the Federation of Mutual Aid Associations (hereinafter referred to as "the Federation" ) provided for by the National Public Service Mutual Aid Association Law (Law No.69 of 1948;hereinafter referred to as "the Mutual Aid Association Law" ) with the unified administration of the affairs of payment of annuities to the annuitants of the former Army Mutual Aid Association, the Mutual Aid Society, Incorporated Foundation, which has succeeded the rights and obligations of the former Navy Mutual Aid Association (hereinafter referred to as "the Mutual Aid Society" ) and the Overseas Service Mutual Aid Associations and to take special measures in behalf of these annuitants and the annuitants of the Japan Iron Works Yawata Mutual Aid Association, Incorporated Foundation, (hereinafter referred to as "the Japan Iron Works Yawata Mutual Aid Association" ) including the revision of their annuities, in consideration of the equitable balance between the prevailing pensions and the annuities under the provisions of the Mutual Aid Association Law.