This information was given by Minster of State for Road Transport and Highways, Shri Mansukh L Mandaviya in a written reply to a question in the Rajya Sabha today
केंद्रीय भूपृष्ठ वाहतूक रायमंत्री मनसुखलाल मांडवीय यांनी लोकसभेत आज एका प्रश्नाच्या उत्तरात ही माहिती दिली