telecommunications business operator may request the counterparty to the contract to present a certificate or document, such as a resident registration certificate or driver's license, through which the relevant person can be verified as the principal. Enforcement Decree of the Telecommunications Business Act (amended by Presidential Decree No. 26191, April 14, 2015) Article 37-6 (Verification of Principal When Entering into Contracts) (1) “Telecommunications business operator prescribed by Presidential Decree” in Article 32-4 Section 2 of the Act means a telecommunications business operator who provides mobile communications services defined in Article 2 Item 1 of the Mobile Device Distribution Improvement Act. (2) A mobile communications business operator under Section 1 shall verify that the counterparty to a contract is the principal through any of the following certificates and documents submitted by the counterparty (including legal representatives; hereafter the same shall apply in this Article) under Article 32-4 Sections 3 and 4. In such cases, where any contract is entered into through an information communications network, such verification may be used in lieu of the verification made through a certified digital signature defined in Article 2 Item 3 of the Digital Signature Act: 1. An individual: Resident registration certificate, driver's license, registration certificate of the disabled, certificate of a person of distinguished service to the State, certificate of a person of distinguished service to independence, certificate of a person of distinguished service to the May 18 democratization movement, or passport of the Republic of Korea; (3) A telecommunications business operator under Section 1 shall verify the authenticity of the certificates and documents referred to in Items of Section 2 through an illegal contracting prevention system referred to in Article 32-5 Section 1 of the Act (hereinafter referred to as “illegal subscription prevention system”). - 213 -