If a person who was hired as an employee of JHIA pursuant to the provisions of Article 15, paragraph (3) of the Supplementary Provisions and who, on the day preceding the date of establishment of JHIA, has received certification from the Minister of Health, Labour and Welfare or a person delegated by the Minister pursuant to the provisions of Article 7, paragraph (1) of the Child Allowance Act (Act No. 73 of 1971) (including as applied mutatis mutandis pursuant to Article 6, paragraph (2), Article 7, paragraph (5) or Article 8, paragraph (4) of the Supplementary Provisions of that Act; the same applies hereinafter in this Article) meets the requirements for payment of child allowance or the benefits under Article 6, paragraph (1), Article 7, paragraph (1) or Article 8, paragraph (1) of the Supplementary Provisions of that Act (hereinafter referred to as "special benefit, etc." in this Article) on the date of establishment of JHIA, then with regard to payment of child allowance or special benefit, etc. to that person, certification by the mayor of a municipality (including the mayor of a special ward; the same applies hereinafter) pursuant to the provisions of Article 7, paragraph (1) of that Act is deemed to have been given on the date of establishment of JHIA. In this case, payment of the child allowance or special benefit, etc. for which certification is deemed to have been given starts, notwithstanding the provisions of Article 8, paragraph (2) of that Act (including as applied mutatis mutandis pursuant to Article 6, paragraph (2), Article 7, paragraph (5) or Article 8, paragraph (4) of the Supplementary Provisions of that Act), from the month following the month that includes the day preceding the date of establishment of JHIA.