What powers does the Supreme Court have under this section?
Under this section, the Supreme Court has the power to:

1. Grant special judgments, decrees, determinations, sentences, or orders in any cause or matter passed or made by any court or tribunal in the territory of India at its discretion.
2. Review any judgment pronounced or order made by it, subject to the provisions of any law made by Parliament or any rules made under Article 145 of the Constitution.
3. Have such further jurisdiction and powers with respect to any matter in the Union List as Parliament may confer by law.
4. Have such further jurisdiction and powers with respect to any matter as the Government of India and the Government of any State may confer through a special agreement, if Parliament provides for the exercise of such jurisdiction and powers by the Supreme Court.