Legal analysis: The notarization procedure of second-hand housing transaction contract is generally as follows: 1. The buyer and the seller apply for notarization at the notary office and fill in the Application Form for Notarization of House Sales Contract; 2. Both parties to the contract shall submit certification materials to the notary office, such as ID card, household registration book, real estate license, house sales contract, etc. 3. The notary examines the materials submitted by the parties; 4. According to the actual situation of the buyer and the seller, the notary talked with the buyer and the seller respectively and made a conversation record; 5. The notary investigates all aspects of the transaction; 6. A notary shall issue a notarial certificate.

Legal basis "Notary Procedure Rules"

Seventeenth natural persons, legal persons or other organizations to apply for notarization, should fill in the notarization application form. The notarization application form shall contain the following contents:

(a) the basic information of the applicant and his agent;

(2) Matters to be notarized and the purpose of the notarial certificate;

(3) the name of the document applying for notarization;

(four) the name and number of documents submitted and the name, address and contact information of the relevant witnesses;

(5) Date of application;

(six) other circumstances that need to be explained.

The applicant shall sign or seal the application form. If the application form cannot be signed or sealed, it shall be handprinted by itself.

Eighteenth natural persons, legal persons or other organizations to apply for notarization, shall submit the following materials:

(a) the identity certificates of natural persons, legal persons and their legal representatives, other organizations and their responsible persons;

(2) Where an application is entrusted to another person as an agent, the agent shall submit the power of attorney of the party concerned, and the legal agent or other agent shall submit the power of attorney;

(3) documents for notarization;

(four) the certification materials for notarization, which involve property rights, shall submit the relevant property rights certificates;

(5) Other materials related to notarization.

The certification materials required by the applicant in Items (4) and (5) of the preceding paragraph can be obtained by the notary office by enjoying the government information resources, and the parties concerned may not submit them, but they shall promise in writing that the relevant information is true and legal.

Article 23 After accepting an application for notarization, a notarization institution shall examine the following matters respectively according to the rules for handling different notarization matters:

(a) the number, identity, qualifications and corresponding rights of the parties applying for notarization;

(2) Whether the parties' expression of will is true;

(three) whether the contents of the documents applied for notarization are complete, whether the meaning is clear, and whether the signatures and seals are complete;

(4) Whether the certification materials provided are true, lawful and sufficient;

(5) Whether the matters applied for notarization are true and lawful.

Twenty-ninth through the way of inquiry to the parties, interested parties or relevant witnesses to understand and verify the relevant notarization information and certification materials, it should be informed of the rights, obligations and legal responsibilities of the respondent. The contents of the inquiry shall be recorded.

The record of inquiry shall specify: the date and place of inquiry, the inquirer, the recorder, the reason of inquiry, the basic information of the person being inquired, the content of notification, the content of inquiry conversation, etc.

The record of inquiry shall be signed, sealed and fingerprinted by the person being questioned after verification. The amendment in the transcript shall be signed or fingerprinted by the person being questioned.

Article 42 A notarial certificate shall be made in the format prescribed by the Ministry of Justice. The notarial certificate includes the following main contents:

(1) Notary certificate number;

(2) Basic information about the parties and their agents;

(3) notarized testimony;

(four) the notary signature (signature and seal) and stamped with the notary seal;

(5) Date of issue.

A notarized document is a part of the notarial certificate.

Where the relevant certification rules have special requirements on the format of notarial certificate, such provisions shall prevail.