The council practices the supervision of administrative official issues within 9 days during the first fixed council period every year against the practicing organization, concerning special issues, raising the issues by 1/3 of the present council members, can research by the voting of the main conference by Local government act Article 41. If necessary, it can be demanded to certify the site concerned, demand submission of the documents, and make the mayor public servant concerned, or the persons concerned with the office present and after making them swear and testify and demand them some statement as a person of reference. t can be prosecuted to tell a lie before the court, and if the person demanded to present, do not present without fair reason, and deny the testification and statements, the amount of 5 million won can be fined for it. The government head or the related public servants can state the opinion or the report the condition of process of administrative official supervision, presenting the council or committee. The government head or the related department must handle that agenda and report the result to the council.