Legal analysis: When the people's court decides to place a defendant under residential surveillance, it should be announced to him personally, and the defendant should sign the decision on residential surveillance. When the people's court decides to place a defendant under residential surveillance, it shall immediately deliver the decision on residential surveillance and the notice of execution of residential surveillance to the public security organ responsible for execution.

Legal basis: "Criminal Procedure Law of the People's Republic of China"

Article 74: People's courts, people's procuratorates and public security organs meet the conditions for arrest under the following circumstances: Criminal suspects and defendants who are one of the following may be placed under residential surveillance: (1) Those who are seriously ill and unable to take care of themselves; (2) Women who are pregnant or breastfeeding their own babies; (3) The only persons who are unable to take care of themselves Dependent; (4) Due to the special circumstances of the case or the need to handle the case, it is more appropriate to adopt residential surveillance measures; (5) When the detention period expires and the case has not been settled, residential surveillance measures need to be taken. Those who meet the conditions for release on bail pending trial, but the criminal suspect or defendant cannot provide a guarantor or pay a deposit, may be placed under residential surveillance. Residential surveillance is implemented by the public security organs.

Article 75 Residential surveillance shall be carried out at the residence of the criminal suspect or defendant; if there is no fixed residence, it may be carried out at a designated residence. For suspected crimes endangering national security or terrorist activities, if execution at the residence may hinder the investigation, execution at the designated residence may also be carried out with the approval of the public security organ at the next higher level. However, it shall not be carried out in places of detention or specialized case handling places. In cases of residential surveillance at a designated location, unless notification is not possible, the family members of the person under residential surveillance shall be notified within 24 hours after the residential surveillance is implemented. When a criminal suspect or defendant under residential surveillance entrusts a defender, the provisions of Article 34 of this Law shall apply. The People's Procuratorate supervises whether the decision and implementation of residential surveillance at a designated location are legal.