Article 245 of Constitution of India "Extent of laws made by Parliament and by the Legislatures of States"
(1) Subject to the provisions of this Constitution,
Parliament may make laws for the whole or any part of the
territory of India, and the Legislature of a State may make
laws for the whole or any part of the State.
(2) No law made by Parliament shall be deemed to be invalid
on the ground that it would have extra-territorial
operation.
Article 246 of Constitution of India "Subject-matter of
laws made by Parliament and by the Legislatures of States"
(1) Notwithstanding anything in clauses(2) and (3),
Parliament has exclusive power to make laws with respect to
any of the matters enumerated in List I in the Seventh
Schedule (in this Constitution referred to as the "Union
List").
(2) Notwithstanding anything in clause (3), Parliament, and,
subject to clause (1), the Legislature of any State also,
have power to make laws with respect to any of the matters
enumerated in List III in the Seventh Schedule (in this
Constitution referred to as the "Concurrent List").
(4) Parliament has power to make laws with respect to any
matter for any part of the territory of India not included
(in a State) notwithstanding that such matter is a matter
enumerated in the State List.