Article 363 of Constitution of India "Bar to interference by courts in disputes arising out of certain treaties, agreements, etc"
(1) Notwithstanding anything in this Constitution but subject to the provisions of Article 143, neither the Supreme Court nor any other court shall have jurisdiction in any dispute arising out of any provision of a treaty, agreement, covenant, engagement, sanad or other similar instrument which was entered into or executed before the commencement of this Constitution by any Ruler of an Indian State and to which the Government was a party and which has or has been continued in operation after such commencement, or in any dispute in respect of any right accruing under or any liability or obligation arising out of any of the provisions of this Constitution relating to any such treaty, agreement, covenant, engagement, sanad or other similar instrument.
(2) In this Article-
(a) "Indian State" means any territory recognised before the
commencement of this Constitution by His Majesty or the
Government of the Dominion of India as being such a State;
and
(b) "Ruler" includes the Prince, Chief or other person
recognised before such commencement by His Majesty or the
Government of the Dominion of India as the Ruler of any
Indian State.
Article 363A of Constitution of India "Recognition granted to Rulers of Indian States to cease and privy purses to be abolished"
Notwithstanding anything in this Constitution or in any law
for the time being in force -
(a) the Prince, Chief or other person who, at any time
before the commencement or the Constitution (Twenty-sixth
Amendment) Act, 1971, was recognised by the President as the
Ruler of an Indian State or any person who, at any time
before such commencement, was recognised by the President as
the successor of such Ruler shall, on and from such
commencement, cease to be recognised as such Ruler or the
successor of such Ruler;
(b) on and from the commencement of the Constitution
(Twenty-sixth Amendment) Act, 1971, privy purse is abolished
and all rights, liabilities and obligations in respect of
privy purse are extinguished and accordingly the Ruler or,
as the case may be, the successor of such Ruler, referred to
in clause (a) or any other person shall not be paid any sum
as privy purse.