computers, computer systems or infrastructures that are suspected to be attacked or deemed to be the sources of attack. 2/ 26. 27. For the implementation of the provision of sub-article (1) of this Article, as may be necessary and upon request, concerned organs shall have duty to cooperate. Duty to Report 1/ Any service provider who has knowledge of the commission of the crimes stipulated in this Proclamation or dissemination of any illegal content data by third parties through the computer system it administers shall immediately notify the Agency, accordingly report to the police about the crime and take appropriate measures. 2/ The Agency may issue a directive as to the form and procedures of reporting. Arrest and Detention Without prejudice the provisions stipulated in special laws, 1/ where there are reasonable grounds to believe that a computer crime is committed or under commission, police may arrest suspects in accordance with the provisions of the Criminal Procedure Code. 2/ Where the investigation on the person arrested pursuant to sub-article (1) of this Article is not completed, remand may be granted in accordance with the provisions of the Criminal Procedure Code; provided, however, the overall remand period may not exceed four months. PART FOUR EVIDENTIARY AND PROCEDURAL PROVISIONS 28. 29. General 1/ Computer crime proceedings and collection of evidence shall be conducted in accordance with the provisions of this Part. 2/ Without prejudice to the provisions of this Part, the General Part provisions of the Criminal Code and the Criminal Procedure Code shall be applicable to computer Crimes. Order for Preservation of Computer Data 1/ Where there are reasonable grounds to believe that a computer data required for computer crime investigation is vulnerable to loss or 11