This Act comes into effect as of the date of promulgation; provided, however, that the provisions of Article 1 amending Article 1-5, paragraph (2) of the Act on Securing Quality, Efficacy and Safety of Products Including Pharmaceuticals and Medical Devices, the provisions of Articles 2 through 4, and the provisions of Articles 4 through 6 of the Supplementary Provisions come into effect as of the date specified by Cabinet Order on or before February 1, 2023.