A foreign State may sue in any competent Court :
Provided that the object of the suit is to enforce a private right vested in the Ruler of such State or in any officer of such State in his public capacity.
76 CPC Commission to another Court
78 CPC Commissions issued by foreign Courts
79 CPC Suits by or against Government
81 CPC Exemption from arrest and personal appearance
84 CPC When foreign States may sue
85 CPC Persons specially appointed by Government to prosecute or defend on behalf of foreign Rulers