经营者在批发商品时必须开具合法票据，禁止无照经营，禁止销售假冒伪劣商品。
Managers should issue legal bills or receipts while wholesaling commodities. It is strictly forbidden to manage without certificates or sell fake and low-quality commodities.
但我国现行法律对票据丧失救济的规定还不够完善，难以充分维护失票人的合法利益。
However, the current law in China about the remedies of loss of bill is not perfect in that it cannot fully safeguard the lawful rights and interests of the loser.
由于销售或代购采取私下交易，且无法提供相应票据，一旦发生消费争议，合法权益难以保护。
Due to the sale or purchase to take private transactions, and can not provide the corresponding notes, once the consumer disputes, legal rights and interests are difficult to protect.
票据瑕疵是票据法中一个重要问题，票据瑕疵既包括违法行为，也包括合法行为。
The flaw of instrument is an important problem in the negotiable instrument law, because the flaws of instrument may represent both illegal act and lawful act.
票据瑕疵是票据法中一个重要问题，票据瑕疵既包括违法行为，也包括合法行为。
The flaw of instrument is an important problem in the negotiable instrument law, because the flaws of instrument may represent both illegal act and lawful act.
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