For the insurance premium rate under the Employees' Pension Insurance Act for a class 3 insured person prescribed in Article 5, item (xii) of the Supplementary Provisions of the 1985 Amendment Act for the months from the month that includes the day on which this Act comes into effect (hereinafter referred to as the "Effective Date" in this Article) through August 2017, notwithstanding Article 81, paragraph (4) of the Employees' Pension Insurance Act as amended by Article 7, the rate is the rate specified in the lower column of the following table for the insurance premiums for the months set forth in the upper column of the table (for an insured who is a member of a surviving employees' pension Fund prescribed in Article 3, item (xi) of the Supplementary Provisions of the Act Partially Amending the Employees' Pension Insurance Act, etc. for Ensuring the Soundness and Reliability of the Public Pension System (Act No. 63 of 2013; hereinafter referred to as the "2013 Amendment Act"), the rate obtained by deducting from that rate the exempted premium rate prescribed in Article 81-3, paragraph (1) of the Employees' Pension Insurance Act prior to the amendment by Article 1 of the 2013 Amendment Act, which remains in force pursuant to Article 5, paragraph (1) of the Supplementary Provisions of the 2013 Amendment Act).