94. What was the Supreme Court's judgment in the Waman Rao case (1980) regarding amendments to the Constitution and the Ninth Schedule

The Supreme Court held that all amendments made before 24 April 1973 (Kesavananda Bharati verdict date) and additions to the Ninth Schedule are valid. However, amendments made after 24 April 1973 are open to challenge if they damage the basic structure of the Constitution.