Enforcement Act of the Part of General Principles of the Civil Code Article 3
The provisions of Article 8, Article 9, and Article 11 of the Part of General Principles of the Civil Code shall also apply to the person who disappeared before the coming into force of the Part of General Principles of the Civil Code.If the period of disappearance provided in the Article 8 of the Part of General Principles of the Civil Code has elapsed before the coming into force of the Part of General Principles of the Civil Code, the declaration of death may be made immediately and the date of the coming into force of the Part of General Principles of the Civil Code shall be taken as the time of death of the absent person.The provisions of the revised Article 8 of the Part of General Principles of the Civil Code shall also apply to the person who disappeared after the coming into force but before the revision of the Part of General Principles of the Civil Code. Except before the revision of the Part of General Principles of the Civil Code, the situation has been in conformity with the provisions before the revision of Article 8 of the Part of General Principles of the Civil Code.