Central Government Act
Section 85 in The Indian Evidence Act, 1872
85. Presumption as to powers- of- attorney.- The Court shall presume that every document purporting to be a power- of- attorney, and to have been executed before, and
authenticated by, a Notary Public, or any Court, Judge, Magistrate, 1[ Indian] Consul or Vice- Consul, or representative 2[ of the 3[ Central Government], was so executed and authenticated.