1. No criminal record certificate is only used to prove that the applicant has no previous criminal record. The certificate of no criminal record has no exact validity period, and the certificate of no criminal record is valid for 6 months, counting from the period of no crime specified in the certificate.

2. Legal basis: Article 4 of the Provisions of Public Security Organs on Handling Criminal Records Inquiry.

An individual may inquire about his criminal record or entrust others to inquire on his behalf, and the trustee shall have full capacity for civil conduct.

A unit may inquire about the criminal records of its employees or persons to be hired, but it shall comply with the provisions of laws and administrative regulations prohibiting employment.

When the administrative organ implements the administrative license and grants the professional qualification, the notary office can inquire about the criminal records of the relevant personnel according to law when handling the notarization of no criminal record. The relevant inquiry procedures refer to the relevant regulations of company inquiry.

Second, under what circumstances do you need proof of no criminal record?

There are several situations that require proof of no criminal record:

1. The person in charge of the preparation jointly designated by all investors of the futures brokerage company, other futures practitioners to be employed by the futures brokerage company applying for business opening, other futures business assistants to be employed, the person in charge of the preparation of the sales department of the futures brokerage company applying for business opening, and the person in charge of the preparation of the foreign-funded insurance company to be appointed as the chairman, general manager, deputy general manager, executive director, head of the finance department and head of the compliance review department of the futures brokerage company.

2, the city's ordinary colleges and universities pilot independent colleges should be composed of college-level leadership team members, the implementation of the board of directors system, a board of directors;

3. As the legal representative and person in charge of special industries and public places other than entertainment places, the legal representative of pawn units, individual shareholders and other senior management personnel, the legal representative of second-hand goods enterprises, the legal representative and competent personnel of entertainment business units, participate in the business activities of entertainment places, and act as the legal representative and person in charge of seal engraving business units or apply for personal seal engraving business;

4, the person in charge of foreign investment venture capital management institutions, etc.