Official language to the government in their native languages. In countries that do not formally designate an official language, a "de facto" national language usually evolves. English is the most common official language, with recognized status in 51 countries. Arabic, French, and Spanish are also widely recognized. An official language that is also an indigenous language is called "endoglossic", one that is not indigenous is "exoglossic". An instance is Nigeria which has three endoglossic official languages. By this the country aims to protect the indigenous languages although at the same time recognising the English language as its lingua franca. Around 500 BC,
Official Language Act (Quebec) the recommendations of the Commission of Inquiry on the Situation of the French Language and Linguistic Rights in Quebec. The act made French the official language in a number of areas: That English was an official language in Quebec as well, was declared on July 19, 1974, by McGill University law faculty's most expert counsellors, disputing Bill 22. The testifiers were Dean Frank R. Scott, John Peters Humphrey, chief planner of the United Nations' Declaration of Human Rights, Irwin Cotler and four additional legal teachers: Section 1, which provides that French is 'the official language of the province of Quebec,'