Every video to be shown publicly needs to receive an age rating and a rating for a Diablo 3 Expansion trailer has been posted on the German ratings board site USK.
via N4G: pc news feed http://n4g.com/news/1336924/diablo-3-expansion-trailer-rated
via N4G: pc news feed http://n4g.com/news/1336924/diablo-3-expansion-trailer-rated