The individual in international law — Nationality — Proof of — The law of India.

The individual in international law — Nationality — Acquisition of — Proof of — Migration — Registration — Requirements for — The law of India.

The individual in international law — Nationality — Option — Whether option for residence in Pakistan constituted ‘migration’ barring acquisition of Indian citizenship at commencement of Constitution — Registration — Conditions for acquiring citizenship by — The law of India.