Identify the mandatory legal mechanism required to execute the permanent transfer of recognized Indian territorial holdings to a foreign sovereign state:
1. The transfer can be unilaterally authorized via an executive diplomatic decree issued by the Prime Minister's cabinet.
2. The transfer requires the application of a formal constitutional amendment utilizing the strict protocols of Article 368.
3. The transfer can be seamlessly facilitated through ordinary legislative action via a simple majority vote under Article 3.
4. The transfer must be exclusively mandated by a direct judicial injunction issued by the Supreme Court of India.