Determine which of the following constitutional modifications regarding emergency protocols were strictly introduced by the 44th Constitutional Amendment Act of 1978:
1. The statutory replacement of the ambiguous phrase 'internal disturbance' with the much stricter criterion of 'armed rebellion'.
2. The mandate requiring the President to secure the formal, written concurrence of the Cabinet prior to proclamation.
3. The structural provision granting the executive the flexibility to geographically restrict the emergency to a specified part of the territory.