You must use both elements: our CI, the color of our slogan, and the spelling of YHSBEARING.
Logo Color: PANTONE 653 C: C100%, M62% Y0% K 20%: R0% G82% B148%
However, if the background is the same as the logo color, you can select and use white, black, or 40% gray.
If only Yonhap system type is used, the type width should be at least 5mm and YHSBEARING should be 3mm or more.
If including a slogan, it must be at least 14mm.