Enforcement Rules of the National Health Insurance Act Article 17
The insured who have two or more qualifications in the same category pursuant to the provisions of Article 10 shall subscribe to the Insurance according to the qualification of their principal jobs.
中文原文 全民健康保險法施行細則第17條
符合本法第十條規定，同一類具有二種以上被保險人資格者，應以其主要工作之身分參加本保險。