The second-hand car contract takes effect without official seal. According to the relevant laws and regulations, if the parties conclude a contract in the form of a contract, the contract shall be established when the parties sign, seal or press their fingerprints. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it.

What's the transfer procedure for used cars?

1. Go to the second-hand car trading hall, present relevant materials, receive the Second-hand Car Sales Contract and fill it out;

2. Drive the car to the vehicle inspection office for vehicle inspection, extension of registration, license plate removal and photo taking, and fill in the Inspection Record Form;

3. Line up at the toll window of the transfer hall and pay the "transfer fee";

4. Go to the "Transfer Acceptance" window to handle relevant procedures;

5. After completing the "transfer acceptance" and getting the receipt, you need to pay the "license fee" at the next window;

6. After selecting the number, get a new license plate, new driving license, registration certificate and pick up the car.

Laws and regulations: Article 502 of the Civil Code of People's Republic of China (PRC).

A legally established contract shall come into force upon its establishment, except as otherwise provided by law or agreed by the parties.

In accordance with the provisions of laws and administrative regulations, if the contract should go through the approval procedures, such provisions shall prevail. If the failure to go through the formalities such as approval affects the effectiveness of the contract, it will not affect the performance of the obligation clauses such as approval and the effectiveness of relevant clauses in the contract. If the party that should go through the formalities for approval fails to perform its obligations, the other party may require it to bear the responsibility for violating its obligations.

The modification, assignment and dissolution of a contract shall be subject to the provisions of laws and administrative regulations, and the provisions of the preceding paragraph shall apply and shall be subject to approval.

Article 504

Unless the other party knows or should know that the legal representative of a legal person or the person in charge of an unincorporated organization has exceeded his authority, the representative's behavior is valid and the contract concluded is valid for the legal person or unincorporated organization.