「ENFORCEMENT DECREE OF THE PROTECTION OF COMMUNICATIONS SECRETS ACT」 provide data for confirmation of the fact of communications in consultation with or by making adjustments with a prosecutor, judicial police officer or the head of an intelligence and investigative agency who has requested to provide such data so that such interference may be minimized. Article 15 (Recording and Signing of Fact of Handing over and Taking over of Mail) Where a prosecutor, judicial police officer or the head of an intelligence and investigative agency takes over mail from a post office for postal censorship and returns mail he/she has taken over, a person who takes over and a person who hands over the relevant mail shall record and sign the fact of the handing over and taking over of the relevant mail in the book of cooperation in the implementation of measures restricting communications. Article 16 (Suspension of Execution, etc. of Entrusted Affairs) (1) Where a prosecutor, judicial police officer or the head of an intelligence and investigative agency has entrusted a communications agency, etc. with the implementation of emergency measures restricting communications, he/she shall submit a copy of the cover of a permit for measures restricting communications to a communications agency, etc. within 36 hours from the time it implements entrusted measures restricting communications. (2) Where a prosecutor, judicial police officer or the head of an intelligence and investigative agency fails to submit a copy of the cover of a permit for measures restricting communications within hours under paragraph (1), a communications agency, etc. shall immediately discontinue the implementation of entrusted affairs. (3) Where a communications agency, etc. discontinues the implementation of entrusted affairs pursuant to paragraph (2), a prosecutor, judicial police officer or the head of an intelligence and investigative agency shall immediately return mail, if any, which he/she has taken over from the communications agency, etc. Article 17 (Period, etc. for Preservation of Copy of Cover of Permit, etc. for Measures Restricting Communications) (1) Types, objects, the scope, the period, the place and method of implementation, etc. of measures restricting communications shall be indicated on a copy of the cover of a permit for measures restricting communications or a permit for emergency wiretapping, etc. to be submitted to a communications agency, etc. pursuant to Articles 12, 13 and 16. 법제처 7 국가법령정보센터