In addition to India, Hindi is widely spoken in several foreign countries as well.
The law panel has said that such a move will need amendments to the Constitution.
The Supreme Court has adjourned hearing on petitions challenging the validity of the provision.
First brought up in 2000, GST took 17 years of discussion to be introduced.
India's anti-defection law allows parties to disqualify legislators who disagree with them.
The Rajya Sabha can have a maximum of 250 members, including those who are nominated.
The Centre has left the question of its constitutional validity to the “wisdom of the court”.
The House will provide simultaneous interpretation of all these languages.
Many of the journalists who have been murdered wrote about corruption in the country.
Over the years, PILs have become an important avenue for social change in the country.