According to Clause 24-2 of Copyright Law (Free use of public writings), free use is available without separate use approval for writings, all intellectual properties of which are owned by the King Sejong Institute Foundation, out of data offered by the Nuri King Sejong Institute website (homepage).
| Type 1 | Type 2 | Type 3 | Type 4 |
| Source Indication | Type 1 + Commercial Use Prohibition | Type 1 + Change Prohibition | Type 1 + Commercial Use Prohibition + Change Prohibition |
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| The user can freely use the public work without fee, and can change it to create secondary work. | The user can freely use the public work without fee, and can change it to create secondary work, but it is not permitted to use it for commercial purposes. | The user can freely use the public work regardless of its commercial use without fee, but it is not permitted to change or modify the contents of public work. | The user can freely use the public work without fee, but it is not permitted to use it for commercial purposes, or to change or modify the contents of public work. |
Commercial use and derivative works, such as modifications, are prohibited under the Korea Open Government License Type 4 for most of the materials provided on the Nuri King Sejong Institute website. Please be sure to check the usage conditions and use them freely within the scope of the applicable conditions.
Please note that for all types of use, the source must be clearly indicated, including the year of publication, the name of the public institution, the website URL, and the name of the author if indicated. Furthermore, any indication that may mislead others into believing that a public institution sponsors or maintains a special relationship with a third party is prohibited.
[Example] This work utilizes the "Title of the Work (Author: ○○○)" created by the "King Sejong Institute Foundation" in "Year 20○○" and made available under Public Utilization Type ○. The work can be downloaded for free from the "Nuri Sejong Institute website, https://nuri.iksi.or.kr".
The work indicated below is a public work, as its copyright protection period has expired, and it does not have any special usage conditions (including attribution). Please refer to this information when using the work.
To use data without KOGL attached, consult in advance with the person in charge of the Nuri King Sejong Institute website
Director of KOGL at King Sejong Institute TEL +82-2-3276-0780
Choi Yunjung Director-General, Content Business Division
Manager of KOGL at King Sejong Institute TEL +82-2-3276-0789
Oh Eunbi Assistant Manager, Content Development Team