「ENFORCEMENT DECREE OF THE PROTECTION OF COMMUNICATIONS SECRETS ACT」 (2) The period for preservation of a copy of the cover of a permit for measures restricting communications or a permit for emergency wiretapping, etc. and the period for keeping the book under Article 9 (3) shall be three years: Provided, That where such permit or book is classified as confidentiality pursuant to the Regulations on Security Affairs, the period for such preservation or keeping shall be the period for protection of such confidentiality. (3) Any person who has been entrusted with the implementation of measures restricting communications or provided cooperation in the implementation thereof pursuant to Articles 12 through 16 shall take proper measures for preservation, such as restrictions on perusal, in order to protect confidentiality on a copy of the cover of a permit for measures restricting communications or a permit for emergency wiretapping, etc. and the book thereof, and prevent damage to or the falsification of such copy and book. Article 18 (Measures after Implementing Measures Restricting Communications) (1) A prosecutor, judicial police officer or the head of an intelligence and investigative agency who has implemented measures restricting communications shall prepare a report on the details of the implementation thereof and the gist of the outcomes obtained therefrom, and take proper measures for preservation, such as seal and restrictions on perusal, in order to protect confidentiality thereon and prevent damage thereto and the falsification thereof, along with the outcomes obtained from the implementation of such measures restricting communications. (2) Where a judicial police officer closes a case he/she has investigated or investigated internally by implementing measures restricting communications, he/she shall report the outcomes thereof to a prosecutor: Provided, That this shall not apply where he/she sends such case to the prosecution. (3) Where the head of an intelligence and investigative agency has gathered information by implementing measures restricting communications under Article 7 of the Act or a judicial police officer has closed a case he/she investigated or investigated internally by implementing measures restricting communications on an intelligence crime, etc. under subparagraph 5 of Article 2 of the Regulations on Planning and Adjustment of Intelligence and Security Affairs, he/she shall prepare a written report on the details of the implementation thereof and the gist of the outcomes obtained therefrom and submit it to the Director of the NIS. 법제처 8 국가법령정보센터