Claim: Hindi-Divas is an event held every two years on 14 September from 2009 onward in remembrance of some of Indra Bahadur Khare's classic works.
Evidence: Hindi Day (Hindi: हिन्दी दिवस; Hindī Diwas) is an national day of india , india celebrate this day every year, 14 September 1949 hindi becomes the official language of India, Hindi is an official languages of India.