1. Signature has legal effect. If another person uses another person's signature to transfer the real estate license, the transfer is invalid, and the interested party may apply to cancel the transfer of the house, and the person who forged the signature to transfer the house shall bear legal responsibility;
2. If it is used as a forged receipt or contract, it constitutes a crime of fraud, and if it is used for perjury, it constitutes a crime of perjury;
3. If it is used to forge government documents, the circumstances are even more serious.
What are the constitutive elements of the crime of contract fraud?
1, the object, the state's management order of economic contracts and the ownership of public and private property;
2. It can constitute a subject, an individual or a unit;
3. Subjectively, it is direct and intentional, with the purpose of illegally occupying the other party's property;
4. Objectively, in the process of signing and performing the contract, the behavior of defrauding the other party's property by fictional facts or concealing the truth is relatively large.
Legal basis: Article 224 of the Criminal Law of People's Republic of China (PRC).
Under any of the following circumstances, it constitutes the crime of contract fraud. In the process of signing and performing a contract, the other party is defrauded of property for the purpose of illegal possession. If the amount is relatively large, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or shall only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated:
(1) Signing a contract in the name of a fictitious unit or others;
(2) Mortgaging with forged, altered or invalid bills or other false property rights certificates;
(three) to perform a small contract or part of the contract first, to deceive the other party to continue to sign and perform the contract, and to have no actual performance ability;
(4) After receiving the payment for goods, advance payment or secured property paid by the other party;
(5) defrauding the other party's property by other means.