sentences:  Landerneau has many bilingual signs (French and Breton), and is the first town where the indications in the local station were made bilingual, as a result of the "Ya d'ar brezhoneg" charter of the "Ofis ar Brezhoneg".The municipality launched a linguistic plan through Ya d'ar brezhoneg on 12 December 2004.In 2008, 12.46% of primary-school children attended bilingual schools.