Legal basis: Article 77 of the Criminal Procedure Law of People's Republic of China (PRC) City, criminal suspects and defendants living under surveillance shall abide by the following provisions: (1) Without the approval of the executing organ, they shall not leave the place where they live under surveillance; (two) without the approval of the executive organ, shall not meet with others or correspondence; (3) Being present in time when being arraigned; (four) shall not interfere with the testimony of witnesses in any form; (five) shall not destroy or forge evidence or collusion; (six) the passport and other entry and exit documents, identity documents, driving documents to the executive organ for preservation. If a criminal suspect or defendant living under surveillance violates the provisions of the preceding paragraph and the circumstances are serious, he may be arrested; If it is necessary to arrest, the criminal suspect or defendant may be detained first.