第六十四条 当事人约定由债务人向第三人履行债务的,债务人未向第三人履行债务或者履行债务不符合约定,应当向债权人承担违约责任。
Article 64 Where the parties prescribed that the obligor render performance to a third person, if the obligor fails to render its performance to the third person, or rendered non-conforming performance, it shall be liable to the obligee for breach of contract.