Article 21 (Restrictions on Disclosure of Digital Documents) No digital document relayer shall divulge any digital document or records processed by digital document relay facilities without undergoing legal procedures or obtaining relevant addresser and addressee consent. CHAPTER IV PROTECTION OF PERSONAL INFORMATION SECTION 1 Article 22 (Collection of Personal Information) (1)If an information and communications service provider intends to gather user personal information, they shall obtain user consent: Provided, that this shall not apply in cases that fall under each of the following subparagraphs: 1.Where it is necessary to actualize a contract for information and communications service use; 2.Where it is necessary to adjust fees for information and communications services provision; 3.Where special provisions exist in this Act or other Acts. (2)If any information and communications services provider intends to obtain user consent referred to in paragraph (1), they shall notify the user of the matters falling under each of the following subparagraphs in advance, or specify the matters in a standardized contract for information and communications service use: 1.The name, department, position, telephone number, and other communication means of a person in charge of administering the personal information; 2.The objective of the collection and use of the personal information; 3.The identification, objective, and contents of the personal information to be provided to a third person if the personal information is provided to a third person; 4.The right of the user and his legal representative and the method of exercising this right under Articles 30 (1) and (2) and 31 (2); 5.Presidential Decree shall stipulate other requisite matters that protect personal information. Article 23 (Restrictions on Gathering Personal Information) (1)No information and communications service provider shall gather personal information, such as political ideology, religion, and medical record, which is likely to excessively infringe upon the rights, best interest, and privacy of the relevant user: