The licensee of on-demand TV services must guarantee that at least 30% of the programme content is dubbed or subtitled in the Greek language for the first year of its license and with an increase of 5% for subsequent years and up to 50% (L.2644/1998, Article 10). During dubbing, the correct use of the Greek language must be observed (L.3592/2007, Article 20; L.2328/1995, Article 3 para.18). Both the Hellenic Broadcasting Corporation and private broadcasters must broadcast their programme in the original Greek language by more than 25% of the broadcasting time, excluding sports events, advertisements, etc.