Section 125 of Code of Civil Procedure 1908 "Power of other High Courts to make rules"
High Courts, other than the Courts specified in section 122, may exercise the powers conferred by that section in such manner and subject to such conditions as the State government may determine:
Provided that any such High Court may, after previous publication, make a rule extending within the local limits of its jurisdiction any rules which have been made by any other High Court.
Section 126 of Code of Civil Procedure 1908 "Rules to be subject to approval"
Rules made under the foregoing provisions shall be subject to the previous approval of the Government of the State in which the Court whose procedure the rules regulate is situate or, if that Court is not situate in any State, to the previous approval of Central Government.