In Seoul, Korea Price display to outdoors at restaurants and beauty salons was mandatory on January 1, 2013. Restaurants with more than 150 square meters and beauty salon with more than 66 square meters are subject to the regulation, which are In total 18,600 outlets. Aimed at Japanese tourists and so on, such as "rip-off" has been a problem.

Such as "rip-off" has been a problem in Seoul.