Is the real estate registration ID card legal?

Property registration ID card is illegal. Only the competent department can check the resident identity card. It is inappropriate and illegal for property security to ask visitors to show their identity cards and registration numbers, and visitors can refuse.

legal ground

Article 15 of the "Resident Identity Card Law" stipulates that when the people's police perform their duties according to law, they can check their resident identity cards if they produce their law enforcement certificates: (1) It is necessary to find out the identity of the criminal suspect; (two) when implementing on-site control according to law, it is necessary to find out the identity of the relevant personnel; (3) It is necessary to find out the identity of the relevant personnel at the scene in case of an emergency that seriously endangers social order; (four) during major events in railway stations, long-distance bus stations, ports, docks, airports or places designated by the Municipal People's government, it is necessary to find out the identity of the relevant personnel; (five) other circumstances required by law. In any of the circumstances listed in the preceding paragraph, if the people's police refuse to examine the resident identity card, they shall take measures to deal with it in accordance with relevant laws and regulations. No organization or individual may detain a resident identity card. However, unless the public security organ executes the compulsory measures of residential surveillance in accordance with the Criminal Procedure Law of People's Republic of China (PRC).