the provisions in Article 1 amending Article 128, paragraph (4) and Article 137-15, paragraph (5) of the National Pension Act; the provisions of Article 4 (limited to the provision amending Article 81-2, paragraph (2) of the Employees' Pension Insurance Act (limited to the part replacing "Article 139, paragraph (5) or paragraph (6)" with "Article 139, paragraph (6) or paragraph (7)" and the part replacing "paragraph (5) or paragraph (6) of that Article" with "paragraph (6) or paragraph (7) of that Article"), the provisions amending Article 119, paragraph (4), Article 120-4, Article 130, paragraph (4), and Article 130-2 of that Act, the provision amending Article 136-3 of that Act and the provision renumbering that Article as Article 136-4, the provision adding one Article after Article 136-2 of that Act, the provision renumbering Article 139, paragraph (6) of that Act as paragraph (7) of that Article, the provision renumbering paragraph (5) of that Article as paragraph (6) of that Article, renumbering paragraph (4) of that Article as paragraph (5) of that Article, and adding one paragraph after paragraph (3) of that Article, the provision amending Article 140, paragraph (8) of that Act (limited to the part replacing "paragraph (6) of the preceding Article" with "paragraph (7) of the preceding Article"), and the provisions amending Article 141, Article 159, paragraph (5), Article 159-2, Article 164, paragraph (3), and Article 176 of that Act); the provisions in Article 21 amending Article 55, paragraph (2), Article 56, paragraph (2), Article 57, paragraph (2), and Article 60 of the Supplementary Provisions of the Act Partially Amending the Employees' Pension Insurance Act, etc.; and the provisions of Articles 8, 12, and 13, Articles 32 through 34, and Article 38 of the Supplementary Provisions: the date specified by Cabinet Order within three months from the date of promulgation;