Legal analysis: effective, as long as it is true, it is useless to refuse the visa. The inspection record shall be made, signed or sealed by the inspector, the inspected and the witness; If the inspected refuses to sign, the people's police shall indicate it on the record. The people's police can go to the unit or residence of the infringed person or other witnesses to question them; When necessary, they can also be notified to testify in public security organs.

Legal basis: Article 84 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment shall be submitted to the person being questioned for verification; Read aloud for those who can't read. If there are omissions or errors in the record, the interviewee can supplement or correct them. After the person questioned confirms that the transcript is correct, he shall sign or seal it, and the people's police who inquire shall also sign the transcript. If the person being questioned requests to provide written materials on the matters being questioned, it shall be allowed; When necessary, the people's police may also ask the person being questioned to write by himself. When questioning a person under the age of 16 who violates the administration of public security, he shall notify his parents or other guardians to be present.