(1) The Court shall presume to be genuine every document purporting to be a certificate, certified copy or other document, which is by law declared to be admissible as evidence of any particular fact and which purports to be duly certified by any officer of the Central Government or of a State Government:
Provided that such document is substantially in the form and purports to be executed in the manner directed by law in that behalf.
(2) The Court shall also presume that any officer by whom any such document purports to be signed or certified, held, when he signed it, the official character which he claims in such paper.
Legal Commentary & Landmark Judgments: Section 78
Section 78 mandates that the Court shall presume to be genuine every document purporting to be a certificate, certified copy, or other document, declared by law to be admissible as evidence of any particular fact, establishing a mandatory presumption of authenticity.
When you produce a certified copy of a court decree or revenue record, opposing counsel cannot demand that you summon the record keeper. Point the judge to the mandatory words 'shall presume' under Section 78 BSA.