With regard to the application of Article 24-3, paragraph (3) and Article 4, paragraphs (1) and (2) of the Supplementary Provisions to a worker whose day of hiring is before the effective date, for whom the day on which the worker has been in continuous service for more than six months counted from the day of hiring falls on or after the effective date, and whose prescribed working hours per week are less than 30 hours, the term "the day of hiring" in Article 24-3, paragraph (3) and Article 4, paragraph (1) of the Supplementary Provisions is deemed to be replaced with "the date on which the Act Partially Amending the Labor Standards Act and the Act on Temporary Measures for Promotion of Shorter Working Hours (Act No. 79 of 1993) comes into effect".