Enforcement Act of the Part of General Principles of the Civil Code Article 3-1
The effective date of Article 12 and 13 of the Civil Code, which were revised on December 25, 2020, is January 1, 2023.Majority is attained on January 1, 2023 for those who have reached the eighteenth year of age but not the twentieth before January 1, 2023.Those who are already entitled to the rights or interests up until the twentieth year of age or majority according to acts and regulations, administrative dispositions, court decisions or contracts, but have not reached the twentieth year of age on January 1, 2023, may still be entitled to the rights or interests until the twentieth year of age unless otherwise provided by law.