Advisor to the prime minister on the National History and the Literary Heritage Irfan Siddqui yesterday said that the government has started its functioning on the adoption of Urdu as the official language on priority basis. During his address to the meeting of officers of National Language Promotion Department (Idara Faroogh-e-Quami Zuban), he said that the implementation of Urdu as the official and office Language in the country is a legitimate responsibility.