What are the key principles enshrined in the solemn affirmation of faith and allegiance to the Constitution of India?
The key principles enshrined in the solemn affirmation of faith and allegiance to the Constitution of India are:

1. Upholding the sovereignty and integrity of India.
2. Performing duties of office without fear or favor, affection or ill-will.
3. Upholding the Constitution and the laws.