4. Sending by mail as stipulated by the National Election Commission Regulations by three days before the commencing date of election period, after producing the printed matters carrying his or her photograph, name, telephone number, academic background, career and other matters necessary for publicity (hereinafter referred to as "campaign materials of preliminary candidate") within a number equivalent to 10/100 of the number of households located within the constituency and obtaining a confirmation on the objects for forwarding and number of sheets, etc. from the competent election commission. In such cases, the preliminary candidates for the presidential election and for the election of heads of local governments shall publish the campaign pledges and the goal, priority order, execution procedures, term of execution and plans for raising funds for each project as a promotion plan therefor on the pages of 50/100 or more of the total pages, including the cover page; and the matters concerning other political parties or persons who intend to be a candidate shall not be inserted on the pages on which the aforesaid matters are inserted; 5. Wearing shoulder belts or marks indicating a preliminary candidate for conducting an election campaign; 6. Deleted; <Dec. 29, 2020> 7. Deleted. <Feb. 29, 2012> (2) Any of the following persons may hand out name cards of a preliminary candidate or appeal for support from voters under paragraph (1) 2, in order to conduct an election campaign for a preliminary candidate: <Amended on Jan. 25, 2010; Feb. 8, 2017; Apr. 6, 2018> 1. Spouse (if there is no spouse, one candidate designated by a preliminary candidate) and lineal ascendants or descendants of a preliminary candidate; 2. Election campaign manager or election campaign workers who accompany a preliminary candidate or assistants under Article 62 (4); 3. One person designated by a preliminary candidate from among persons accompanying the preliminary candidate. (3) Any preliminary candidate who intends to mail the campaign materials of preliminary candidate pursuant to paragraph (1) 4 may file an application with the head of each Gu/Si/Gun for the delivery of the names and addresses of householders (hereafter in this Article referred to as "roll of householders") who are eligible voters within the scope of the number of mails and the head of each Gu/Si/Gun shall, upon receiving the application, prepare and deliver without delay the roll of householders, notwithstanding the provisions of other statutes. <Newly Inserted on Aug. 4, 2005; Feb. 29, 2008> (4) The application for the delivery of the roll of householders provided for in paragraph (3) shall be filed in writing within five days before the candidate registration period commences and expenses incurred in preparing the roll of householders shall be paid when the application is filed. <Newly Inserted on Aug. 4, 2005> (5) Article 46 (4) shall apply mutatis mutandis to the prohibition against transferring, lending, and using the roll of householders issued under paragraph (3). In such cases, "official list" shall be deemed "roll of