Suits by or against Government .-In a suit by or against the Government, the authority to be named as plaintiff or defendant, as the case may be, shall be-
(a) in the case of a suit by or against the Central Government, [the Union of India], and
(b) in the case of a suit by or against a State Government, the State.]
For Complete Code of Civil Procedure, 1908 Bare Act. Click here.