National Hindi Divas (NHD)
The National Hindi Divas (NHD) is celebrated every year on September 14 in India. On this day, in 1949, the Constituent Assembly of India had adopted Hindi written in Devanagari script as the official language of India under Article 343. In all, there are 22 Scheduled languages of India, of which, two are officially used at Union government of India level: Hindi and English.