1. The Parliament can provide for the adjudication of any dispute or complaint with respect to the use, distribution and control of waters of any inter-state river and river valley.
  2. The President can establish (under Article 263) an Inter-State Council to investigate and discuss subject of common interest between the Centre and the states.
  3. Full faith and credit is to be given throughout the territory of India to public acts, records and judicial proceedings of the Centre and every state.
  4. The Parliament can appoint an appropriate authority to carry out the purposes of the constitutional provisions relating to the interstate freedom of trade, commerce and intercourse.