1, unit signature:

The signature and seal of the unit on the bill shall be the special financial seal or official seal of the unit plus the signature or seal of the legal representative or its authorized agent. Electronic commercial paper is signed by a digital signature agency.

2. Personal signature:

The signature of an individual on a bill of exchange shall be his signature or seal.

3. Signature of drawer of bank draft:

The signature of the drawer of a bank draft on the draft is the special seal for the bank draft approved by the People's Bank of China plus the signature or seal of its legal representative or its authorized agent.

4. Signature of drawer of cashier's check:

The signature of the drawer of a cashier's check on the draft shall be the special seal for the cashier's check approved by the People's Bank of China plus the signature or seal of its legal representative or its authorized agent.

5. Signature of the drawer of the cheque and the acceptor of the commercial acceptance bill:

The signatures of the drawer of the check and the acceptor of the commercial acceptance bill shall be kept by the bank.

6. Invalid signature:

(1) If the signature of the drawer on the bill does not meet the requirements, the bill is invalid;

(2) If the signature of the acceptor or guarantor on the bill of exchange is not in conformity with the provisions, its signature shall be invalid, but it shall not affect the validity of other signatures in conformity with the provisions;

(3) If the endorser's signature on the bill of exchange is not in conformity with the provisions, his signature is invalid, but it does not affect the validity of his predecessor's signature in conformity with the provisions.

(Answer time: 65438+2024122 October)

The above contents are for your reference. Please refer to the actual business regulations.

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