Inter-State migrant workers can register on a government portal by self-declaration and Aadhaar; governments must collect OSH statistics. The Central and State Governments must collect, compile and analyse occupational safety and health statistics in prescribed form and manner, and maintain a database or portal for inter-State migrant workers allowing registration by self-declaration and Aadhaar, including self-employed migrants who have moved between States; 'Aadhaar' is defined by reference to the Aadhaar Act.