## Type 1: Public Domain Work with Attribution
**Attribution**
Commercial and non-commercial use allowed
Modification and secondary works creation allowed
* **Caution:** Institutional users must download and use the Public Domain Type Mark, and are prohibited from changing the designated file name of the Type Mark.
Users must attribute the source or copyright holder when using public domain works, as follows:
ex) "This work uses 'Chusa Sarangche', a public domain work of Type 1 released by 'Yesan County', and can be downloaded for free from 'Yesan County www.yesan.go.kr'."