What are the key components of the oath that a Vice-President must make and subscribe to before entering office?
The key components of the oath that a Vice-President must make and subscribe to before entering office are as follows:

1. Swearing or solemnly affirming in the name of God.
2. Bearing true faith and allegiance to the Constitution of India as by law established.
3. Faithfully discharging the duty upon which they are about to enter.