The Joint Investigation Headquarters (Director Kim Tae-hoon, 3rd Deputy Chief of the Seoul Central District Prosecutors' Office), which is investigating the 'ballot paper shortage incident' that occurred in the June 3 local elections, will continue the investigation by summoning National Election Commission officials over the weekend. According to the legal community on the 12th, Hapsubon plans to call an official from the Seoul National Election Commission as a witness and investigate this afternoon. The headquarters is expanding the investigation in earnest after reorganizing the organization with additional personnel dispatched from the prosecution and police. The joint report is looking into issues related to the negligence of the National Election Commission (NEC), including the shortage of ballot papers, suspicions of hiring corruption at the National Election Commission, and suspicions of foreign business trips by National Election Commission executives. To this end, a number of people, including election commission officials from each district in Seoul and the accuser, were summoned and investigated. To date, more than 70 people, including officials at the site where the problem occurred and local election commissions, have been investigated regarding the ballot paper shortage. The association is also accelerating its efforts to identify the cause of the ballot paper shortage. On the 9th, Hapsubon summoned a research service official from the National Election Commission and conducted an investigation. The National Election Commission in 2022