Article 27(Methods for Conducting Investigations to Ascertain Truth) #
(1) The Commission may take any of the following measures as a method of conducting investigations:
1. Requesting a person subject to investigation and any reference witness to submit a written statement;
2. Requesting a person subject to investigation and any reference witness to appear and hearing their statements;
3. Requesting a person subject to investigation, any reference witness, and other relevant institutions, facilities, organizations, etc. (hereinafter referred to as "institutions, etc.") to submit relevant materials or articles, as well as taking custody of the submitted materials or articles;
4. Making fact-checking inquiries about institutions, etc.;
5. Designating an appraiser and requesting him or her to conduct appraisals;
6. Conducting on-site investigations of places, facilities, materials, or articles by accessing places where facts, which serve as the cause of the relevant case subject to truth investigation, have occurred or any other places necessary for investigation.
(2) Where deemed necessary, the Commission may have a member or staff member of the Commission to take measures specified in any subparagraph of paragraph (1).
(3) Where the Commission conducts an on-site investigation under paragraph (1) 6, it may request institutions, etc. to submit necessary materials or articles. In such cases, a person so requested shall comply, without delay.
(4) Articles 147 through 149 and 244-3 of the Criminal Procedure Act shall apply mutatis mutandis where the Commission hears statements pursuant to paragraph (1) 2.
(5) Articles 110 through 112, 129 through 131, and 133 of the Criminal Procedure Act shall apply mutatis mutandis where the Commission requests for the submission of necessary materials or articles pursuant to paragraph (1) 3 or (3); and any person who refuses to comply therewith shall explain the grounds for such refusal in detail.
(6) Where the Commission deems that an explanation made under paragraph (5) is groundless after consideration, it may issue an order to submit materials or articles by its resolution.
(7) Where inevitable for truth investigation, the Commission may request related institutions to submit personal information, such as resident registration data and family relationship registration data. <Newly Inserted on Jan. 5, 2021>
(8) An administrative agency, a relevant institution, etc., in receipt of a request to cooperate in fact-checking inquiries under paragraph (1) 4 shall comply therewith in a prompt manner and notify the Commission of the results without delay. <Newly Inserted on Jan. 5, 2021>
(9) No Commission member or employee (including members of an advisory organization designated under Article 18-2) shall use information or data submitted pursuant to paragraphs (7) and (8) for any purpose other than the intended purposes. <Newly Inserted on Jan. 5, 2021>
(10) Institutions, etc. in receipt of a request from the Commission to submit materials or articles regarding on-site investigations or truth investigations shall not refuse to submit them without good cause and shall, in receipt of a request to submit materials under paragraph (7), provide the requested personal information, notwithstanding Article 18 (1) of the Personal Information Protection Act: Provided, That this shall not apply where the competent Minister (the head of a relevant government agency, in cases of agencies under the jurisdiction of the President or the Prime Minister) explains that an announcement of matters on State secrets related to military or diplomatic relations or relations with North Korea will significantly influence national security, within five days after receipt of a request to submit materials or articles. <Amended on Jan. 5, 2021>
(11) Notwithstanding the proviso of paragraph (10), the heads of institutions, etc. in receipt of a request to submit materials or articles shall take measures to ensure that the Commission can inspect relevant materials or articles only: Provided, That the Commission shall not disclose the materials or articles after such inspection. <Amended on Jan. 5, 2021>
(12) The head of an institution, etc. in receipt of an order from the Commission to submit the materials regarding on-site investigations or truth investigations, which are in the custody of a foreign country, shall negotiate in earnest with the government of the foreign country and shall notify the Commission of the results of the negotiation. <Newly Inserted on Jan. 5, 2021>
(13) With regard to materials in the custody of a foreign public institution, the Commission may request through a related institution that the government of the foreign country disclose the materials. <Newly Inserted on Jan. 5, 2021>