The provisions of Article 114 and Article 143, paragraph (2) of the Labor Standards Act as amended by this Act (hereinafter referred to as "the new Act" in this Article) apply to a claim for payment of additional monies in the case where a violation prescribed in Article 114 of the new Act occurs on or after the date on which this Act comes into effect (hereinafter referred to as "the effective date" in this Article), and with regard to a claim for payment of additional monies in the case where a violation prescribed in Article 114 of the Labor Standards Act prior to amendment by this Act occurred before the effective date, the provisions then in force continue to govern.