The provisions of Article 1 of this Act and the provisions of the following paragraph through paragraph (21) of the Supplementary Provisions come into effect on the day on which 10 days have elapsed counting from the date of promulgation, and the provisions of Article 2 and paragraphs (22) through (25) of the Supplementary Provisions come into effect on the date specified by Cabinet Order within a period not exceeding nine months from the date of promulgation.