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 limited funding, however, the government rarely produces documents in most of the languages. Accusations of mismanagement and corruption have been leveled against the Pan South African Language Board, which is in charge of maintaining the system. Standard Chinese is the de facto official language of Taiwan. Note that Standard Chinese spoken in Taiwan is slightly different from that in Mainland China, and variant forms of the former are called Taiwanese Mandarin, locally known as 國語. The Hakka Basic Act and the Indigenous Languages Development Act have recognized the Formosan languages and Taiwanese Hakka (variant forms of Hakka Chinese) as national