the provisions of Article 2 (excluding the provisions set forth in the following item), Article 4 (limited to the provisions amending Article 9, paragraph (1), Article 15, and Appended Table 2 of the Supplementary Provisions of the Act Partially Amending the National Public Servants, etc. Mutual Aid Association Act, etc.), and Article 6 (excluding the provisions set forth in the preceding item), and the provisions of Articles 10 through 12, 14, 15, 19, 20, and 22 of the Supplementary Provisions: April 1, 2003;