Charter of the French Language insisting that they be called , "despite the fact that "steak" is the far more common term among Francophones." The Conseil supérieur de la langue française (Superior Council of the French language) is an advisory council whose mission is "to advise the minister responsible for the application of the Charter of the French language on any question relative to the French language in Quebec". It works in close collaboration with equivalent bodies in France, Belgium and Switzerland. Language in Canada is defined federally by the Official Languages Act since 1969 and is part of the Constitution of Canada since 1982.
Section 16 of the Canadian Charter of Rights and Freedoms itself to be officially bilingual, New Brunswick is the only province to have its bilingualism guaranteed by section 16. When Manitoba's laws declaring English to be the only official language of the province were found to be invalid in "Re Manitoba Language Rights" (1985), this was due to its contradictions with the "Manitoba Act". Subsection 16(3) provides that a Parliament or provincial government may strive for progress in official bilingualism. This reflects a 1975 court decision, "Jones v. Attorney General of New Brunswick", in which it was found governments may do this. Thus, the Supreme Court in "Société des Acadiens"