voters shall be valid only for each relevant election. <Amended on Jan. 17, 2012; Jan. 17, 2014> (2) The head of a Gu/Si/Gun shall take technical measures in order for an eligible voter to confirm whether he or she is enrolled in the official list of eligible voters, the registration number in the official list of eligible voters, and the location of polling stations on the Internet web-site opened and operated by the relevant Gu/Si/Gun, from the next day of the date when the official list of eligible voters becomes final to the closing hour of balloting on the election day. (3) When providing public announcement pursuant to Article 40 (3), the head of a Gu/Si/Gun shall also publicly announce the address of web-site, period of confirmation, and method for confirmation necessary for confirmation under paragraph (2). Article 44-2 (Preparation of Integrated Official Lists of Eligible Voters) (1) The National Election Commission shall prepare a single official list of eligible voters (hereinafter referred to as “integrated official list of eligible voters”) with copies of computerized data of the official lists of eligible voters finalized to use at early voting polling stations. (2) When the National Election Commission prepares an integrated official list of eligible voters, it shall take technical measures necessary to prevent a single person from casting votes twice or more. (3) The integrated official list of eligible voters shall be prepared with an electronic computer system. (4) Each Eup/Myeon/Dong election commission shall print out the official list of eligible voters, prepared by the National Election Commission, taking technical measures thereto pursuant to paragraph (2) after the end of the period set for early voting under Article 148 (1) in order to use it at polling stations, and then the head of each Eup/Myeon/Dong election commission shall put it into an envelope, seal and store it, while persons recommended by each political party shall be permitted to witness the process of storing it. In such cases, when a person recommended by a political party fails to appear at the time of storing, such person shall be deemed to renounce his or her right to witness. (5) No person shall inspect, use, or leak the official list of eligible voters printed out in accordance with paragraph (4) in any manner other than the manners prescribed by this Act. (6) The methods for the preparation of the integrated official list of eligible voters and the storage of the official lists of eligible voters printed out in order to use them at polling stations on the election day and other necessary matters shall be prescribed by the National Election Commission Regulations. Article 45 (Re-Preparation of Official Lists) (1) Where the official list of eligible voters (including official lists of reported home voters and reported shipboard voters; hereafter in this Article, the same shall apply) is destroyed or damaged due to a natural disaster or any other accident, the head of a Gu/Si/Gun shall prepare a new official list of eligible voters, if it is necessary for the election: Provided, That where a certified copy of the official lists of reported home voters and reported shipboard voters sent under Articles 38 (6) exists, it is not required to prepare such official lists of eligible voters again. <Amended on Feb. 12, 2009; Feb. 29, 2012; Jan. 17, 2014; Apr. 6, 2018>