The provisions of the preceding Article apply mutatis mutandis to payment and revision of the amount of the benefit under Article 8, paragraph (1) of the Supplementary Provisions of the New Child Allowance Act. In this case, the phrase "Article 7, paragraph (4) of the Supplementary Provisions" in paragraph (1) of the preceding Article is deemed to be replaced with "Article 8, paragraph (4) of the Supplementary Provisions", the phrase "Article 7, paragraph (1) of the Supplementary Provisions" with "Article 8, paragraph (1) of the Supplementary Provisions", and the phrase "item (i), (a) of that paragraph" with "Article 7, paragraph (1), item (i), (a) of the Supplementary Provisions of the New Child Allowance Act", and the phrase "Article 7, paragraph (4) of the Supplementary Provisions" in paragraph (2) of that Article is deemed to be replaced with "Article 8, paragraph (4) of the Supplementary Provisions" and the phrase "Article 7, paragraph (1) of the Supplementary Provisions" with "Article 8, paragraph (1) of the Supplementary Provisions".