The provision for the joint sessions is provided under Article 108 of the Indian Constitution.
In India, if an ordinary bill has been rejected by any house of the parliament and if more than six months have elapsed, the President may summon a joint
session for the purpose of passing the bill.
Extra Information:
Articles
Statement
Article107
Provisions as to the introduction andpassing of bills in the parliament.
Article 108
The joint sitting of both the houses in certain cases in the parliament.
Article109
Special procedure in case of a money bill inthe parliament.