The police will not be detained again if they do not violate the provisions of the bail pending trial. A criminal suspect or defendant who has obtained a guarantor pending trial shall abide by the following provisions: he shall not leave the city or county where he lives without the approval of the execution organ; If there is any change in the address, work unit or contact information, a report shall be made to the executing organ within 24 hours; Arrive at the case in time when being summoned.
 Obtaining a guarantor pending trial refers to a compulsory measure that the investigation organ orders the criminal suspect to provide a guarantor or pay a deposit and issue a letter of guarantee to ensure that he will not evade or hinder the investigation, and that he will be sent along with the investigation. It is usually used for criminal suspects who commit minor crimes, do not need to be detained or arrested, but need to have certain restrictions on their freedom of movement.
 [Legal Basis]
 Article 71 of the Criminal Procedure Law, the obligations of the person on bail and the legal consequences of breach of obligations
 A criminal suspect or defendant who has obtained a guarantor pending trial shall comply with the following provisions:
 （1） Not to leave the city or county where they live without the approval of the executive organ;
 （2） If there is any change in the address, work unit or contact information, a report shall be made to the executing organ within 24 hours;
 （3） Arrive at the case in time when being summoned;
 （4） Do not interfere with the witness in any form;
 （5） They shall not destroy or forge evidence or collude with others.
 The People's Court, the People's Procuratorate and the public security organ may, according to the circumstances of the case, order the criminal suspect or defendant who has obtained a guarantor pending trial to observe one or more of the following provisions:
 （1） Do not enter specific places;
 （2） Not to meet or communicate with specific personnel;
 （3） Do not engage in specific activities;
 （4） The exit and entry certificates such as passports and driving certificates shall be handed over to the executive organ for preservation.
 If a criminal suspect or defendant who has obtained a guarantor pending trial violates the provisions of the preceding two paragraphs and has paid the security deposit, part or all of the security deposit shall be confiscated, and according to the circumstances, the criminal suspect or defendant shall be ordered to sign a statement of repentance, pay the security deposit again, provide a guarantor, or be placed under residential surveillance or arrested.
 If it is necessary to arrest a person who violates the provisions on obtaining a guarantor pending trial, the criminal suspect or defendant may be detained first.