the results will be obtained within 3 days after the written record is completed in the police station. According to relevant laws, the written record shall not exceed 3 days from the date of acceptance. The written record is a professional term in the legal profession, that is, the detailed identities and words of witnesses, criminal suspects or eyewitnesses are recorded. I. Analysis of the Invalidation of Evidence in Administrative Litigation The invalid evidence in Administrative Litigation Law includes: 1. Documentary evidence. That is, written materials about people's thinking or behavior related to the facts of the case expressed by words, symbols, patterns and other recorded contents. 2. Physical evidence. That is, the evidence to prove the facts of the case by the appearance, character, texture and specifications of objective material entities such as articles and traces. 3. Audio-visual materials. That is, by means of recording, video recording, scanning and other technical means, sound, images and data are transformed into physical signals on various record carriers to prove the facts of the case. Such as audio-visual tapes, computer data information, etc. 4. Witness testimony. That is, the statement made by the witness who directly or indirectly knows the case to the people's court to prove the facts of the case. 5. Statement of the parties. That is, the statements and admissions made by the parties to this case to the people's court on the facts of the case in the litigation. 6. Appraisal conclusion. That is, the appraiser with professional technical expertise uses special instruments and equipment to make technical conclusions on special issues related to the case. 7. Records of inspection and on-site records. The record of inquest refers to the records made by the staff of administrative organs or the judges of people's courts on the investigation, inspection, measurement, drawing and photographing of the scene or articles related to administrative cases. Second, the notarization process of the housing notary office Under normal circumstances, the parties should bring their ID cards, proof of property ownership related to the house, agreement and other materials, and then personally apply for notarization at the notary office and fill out the notarization application form. The notary will check the materials and information submitted by the parties and make a record. After completing the notarization record, the parties need to sign for confirmation, and they also need to sign the agreement for confirmation. Finally, the parties only need to wait for the issuance of the notarial certificate. Third, can the interrogation record be used as evidence? The interrogation record is a written record made by judicial personnel about the relevant content and process of questioning witnesses and victims in litigation activities. The interrogation record is not listed separately as a kind of evidence, because it only reflects the testimony provided by witnesses and victims in the way of question and answer, and can be used as evidence. Article 165 The time limit for public security organs to handle public security cases shall not exceed 3 days from the date of acceptance. If the case is serious and complicated, it may be extended for thirty days with the approval of the public security organ at the next higher level. If there is a statutory time limit for handling other administrative cases, it shall be handled in accordance with relevant laws and regulations. In order to find out the case during the appraisal, not included in the time limit for handling cases. If the case cannot be made an administrative decision within the statutory time limit due to objective reasons such as the unknown or escape of the violator of public security management, the public security organ shall continue to investigate and collect evidence, explain the situation to the infringed person, and make a decision in time according to law.