> - Individuals traveling to Korean to attend the IETF meeting > do not need a visa, as they are traveling to attend a > non-profit conference. They can stay in Korea up to 30 > day for such purpose and for tourism. > > - If you travel to Korea for business purposes, such as > meeting customers or other business purposes, then a > visa is needed. It's typical for my activity at IETF to fall somewhere between these two cases. I run into employees of my employer's customers and suppliers at IETF all the time. Small amounts of "business"-related discussions invariably occur.. - Bill