What changes were made to the Indian Constitution under the Constitution (Ninth Amendment) Act, 1960?
The changes made to the Indian Constitution under the Constitution (Ninth Amendment) Act, 1960 are:

1. Addition of Article 352A - Provisions as to financial emergency.

2. Insertion of Article 356A - Application of provisions of Article 356 to certain Union Territories in the event of failure of constitutional machinery.

The Act was enacted on November 1, 1960, and came into effect from January 17, 1961.