Act Governing the Choice of Law in Civil Matters Involving Foreign Elements Article 34
Where a third person satisfies an obligation on behalf of a debtor by reason of a particular legal relationship existing between them, the right of reimbursement of the third person against the debtor is governed by the law applicable to the legal relationship.
中文原文 涉外民事法律適用法第34條
第三人因特定法律關係而為債務人清償債務者，該第三人對債務人求償之權利，依該特定法律關係所應適用之法律。