Regulations for Underwriting and Claim Adjustment Procedures under Compulsory Automobile Liability Insurance Article 22

If any other insurers are responsible for the death or injuries of the injured party caused by the automobile traffic accident involving the insured automobile, an insurer shall handle this matter in accordance with the following rules:1.If the other insurance is the National Health Insurance, an insurer shall pay the personal injury medical expense benefits in accordance with the insurance contract within the limits stipulated by this insurance, provided that the amount of paid medical expense on the receipt does not exceed the limit provided by the National Health Insurance Payment Standards, or that the amount of paid medical expense on the receipt issued by the contracted hospitals is paid by the injured party.2.If the other insurance is not the National Health Insurance, an insurer is still liable subject to the insurance contract.
中文原文 強制汽車責任保險承保及理賠作業處理辦法第22條
被保險汽車發生汽車交通事故,造成受害人傷害或死亡,如有其他保險亦應負保險責任,保險人依下列規定處理:
一、其他保險為全民健康保險者,保險人就請求權人提出之自費醫療費用收據於不超過全民健康保險給付標準範圍,或全民健康保險特約醫院出具之醫療費用收據中所列屬於受害人自行負擔之部分,於不超過本保險傷害醫療費用給付保險金額範圍內,依本保險契約給付傷害醫療費用給付。
二、其他保險為非全民健康保險者,保險人仍依本保險契約負賠償責任。

English translation for reference only; the Chinese text prevails. Not legal advice.