AICC Secretary Shantaram Naik, who is in charge of party affairs in Karnataka, said the move would help in faster development of the backward region.
The Constitution (118th Amendment) Bill, which inserts a new Article 371-J to provide special recognition for the six backward districts of North Karnataka - Gulbarga, Yadgir, Raichur, Bidar, Koppal and Bellary, was passed in Rajya Sabha with all members present voting in favour.
Lok Sabha had passed the Bill yesterday.