During dubbing, the correct use of the Geek 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 Greek language by more than 25% of the broadcasting time, excluding sports events, advertisements, etc (Presidential Decree 234/2005, Art.16 para.5).                                                                                                                                                                                                    For unofficial version of law 4339/2015 see: https://www.e-nomothesia.gr/enemerose-tupos-radiophono-teleorase/n-4339-2015.html?q=4339 AND                                for Presidential Decree see: https://www.e-nomothesia.gr/enemerose-tupos-radiophono-teleorase/pd-234-2003.html