What are the key provisions of this act?
The key provisions of the Santhal Parganas Tenancy (Supplementary Provisions) Act, 1949 are as follows:

1. This act supplements the Santhal Parganas Tenancy Act, 1949, and provides additional provisions related to tenancy in the Santhal Parganas region of Bihar.
2. It covers aspects such as protection of rights of tribal cultivators, regulation of land transactions, and measures for fair distribution of land among the Santhal population.
3. The act aims to improve the living conditions of the Santhal people by addressing issues related to land ownership, tenancy rights, and social justice.
4. It also seeks to prevent exploitation of tribal cultivators by ensuring that they have secure tenure rights over the land they cultivate.