「ENFORCEMENT DECREE OF THE PROTECTION OF COMMUNICATIONS SECRETS ACT」 investigation of 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 receive adjustment from the Director of the NIS beforehand: Provided, That where there is an extraordinary ground that he/she cannot receive adjustment beforehand, he/she shall immediately obtain approval therefor after the fact. Article 11 (Matters to Be Attended to When Implementing Measures Restricting Communications) (1) No person who implements measures restricting communications pursuant to Article 9 of the Act (including a person who has been entrusted with the execution thereof pursuant to the latter part of Article 9 (1) of the Act; hereafter the same shall apply in this Article) shall cause interference in the normal communication of mail and telecommunications and the maintenance, repair, etc. thereof on the ground of the implementation thereof. (2) No person who implements measures restricting communications shall divulge confidential information of others he/she has learned in the course of implementing such measures or impair the reputation of persons who are subjected to measures restricting communications. Article 12 (Cooperation in Implementation of Measures Restricting Communications) Where a prosecutor, judicial police officer or the head of an intelligence and investigative agency (including a public official under his/her jurisdiction delegated by him/her) requests a communications agency or any other related agency to provide cooperation in the implementation of measures restricting communications, he/she shall issue a copy of the cover of a permit for measures restricting communications under Article 9 (2) of the Act (in cases referred to in Article 7 (1) 2 of the Act, referring to a letter of approval from the President; hereafter the same shall apply in Articles 13 (2), 16 (1) and (2) and 17 (1) through (3)) or a permit for emergency wiretapping, and produce a certificate of character that may indicate his/her identity to the head of a communications agency or any other related agency. Article 13 (Entrustment of Implementation of Measures Restricting Communications) (1) A prosecutor, judicial police officer or the head of an intelligence and investigative agency may entrust the implementation of measures restricting communications to any of the following agencies having jurisdiction over the place of domicile or the seat of one or both 법제처 5 국가법령정보센터