The Supreme Court of India has directed all states to implement the One Nation, One Ration Card scheme. Background: The case was initiated by a petition filed by a social activist, who highlighted the difficulties faced by migrant workers in accessing ration cards in different states. Parties: The petitioner was represented by advocate Prashant Bhushan, while the Union of India was represented by advocate Tushar Mehta. Legal issues: The primary issue before the court was whether the states were obligated to implement the One Nation, One Ration Card scheme under Article 21 of the Constitution. The court also examined whether the scheme was feasible and practical. Court observations: The Supreme Court observed that the implementation of the One Nation, One Ration Card scheme was necessary to ensure that migrant workers had access to ration cards and food security. The court noted that the scheme was feasible and practical, and that the states had a duty to implement it. Significance: The judgment is significant as it highlights the need to ensure food security for migrant workers and promote their social and economic welfare. The Supreme Court's decision demonstrates its commitment to upholding the fundamental rights of all citizens, including the right to food and livelihood. The implementation of the One Nation, One Ration Card scheme is expected to bring relief to millions of migrant workers who face difficulties in accessing ration cards in different states.