①This Act comes into effect on the date of promulgation; provided, however, that the provisions of Article 9 and paragraph (5) of the Supplementary Provisions come into effect on the day on which 30 days have elapsed from the date of promulgation.

⑤Prior laws and regulations continue to govern the applicability of the penal provisions of the Act against Delay in Payment of Subcontract Proceeds, etc. to Subcontractors to conduct that a person engages in before Article 9 comes into effect.