If the prospective amount of the total amount of wages prescribed by paragraph (1) or (2) of the preceding Article, the prospective amount of the total of the amounts specified by Order of the Ministry of Health, Labour and Welfare set forth in Article 13, the prospective amount of the total of the amounts specified by Order of the Ministry of Health, Labour and Welfare set forth in Article 14, paragraph (1), or the prospective amount of the total of the amounts specified by Order of the Ministry of Health, Labour and Welfare set forth in Article 14-2, paragraph (1), increases and the requirements specified by Order of the Ministry of Health, Labour and Welfare are met, the employer must pay the difference between the amount of the labor insurance premiums based on the increased prospective amount and the amount of the labor insurance premiums already paid, with the written declaration stating the amount of the difference and other matters specified by Order of the Ministry of Health, Labour and Welfare, within 30 days from that date.
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