I think the whole penultimate paragraph in  is misleading and NPOV What about Basque in the SouthWest isnt that a nonofficial celtic language Shelta Cornish What about other minority languages for example Lorrain  We need to change it to make clear   Whether Breton is treated differently from other nonFrench languages in France  How much of this the Loi Toubon defines  How much of this the Constitution defines  We should talk about how this is different from Welsh in the UK or other celtic languages