Enforcement Rules of the National Health Insurance Act Article 22
An insured person who meets one of the following qualifications specified in Item 2 of Subparagraph 6 of Paragraph 1 of Article 10 of the Act may register in this Insurance through his/her original group insurance applicant upon the consent of the original group insurance applicant, provided that the insurance premium shall be calculated separately according to Article 23 and Subparagraph 7 of Article 27 of the Act:1. A retired person2. A person who voluntarily continues the labor insurance in accordance with Article 9-1 of the Labor Insurance Act3. An initially group insured person who has to move out of its current registered residence and is sent overseas by the employer.