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DO 9, s. 1989 – Supplementary Guidelines on the Implementation of RA 6683 (Early Retirement and Voluntary Separation) for the Department of Education, Culture and Sports February 9, 1989 DO continue reading : DO 9, s. 1989 – Supplementary Guidelines on the Implementation of RA 6683 (Early Retirement and Voluntary Separation) for the Department of Education, Culture and Sports