Which language? Terms used when rights are granted: own language, minority language, mother tongue 1
What are the terms used in various HRs instruments when individuals or collectivities or languages are being granted rights? Are they defined? How? Some examples:
UN (ICCPR), Article 27
In those states in which ethnic, religious or linguistic minorities exist, persons belonging to such minorities shall not be denied the right, in community with other members of their group, to enjoy their own culture, to profess and practise their own religion, or to use their own language (emphasis added).