A witness may also testify to facts mentioned in any such document as is mentioned in section 159, although he has no specific recollection of the facts themselves, if he is sure that the facts were correctly recorded in the document.
Illustration
A book-keeper may testify to facts recorded by him in books regularly kept in
the course of business, if he knows that the books were correctly kept, although
he has forgotten the particular transactions entered.
Section 151 Indecent and scandalous questions
Section 152 Questions intended to insult or annoy
Section 153 Exclusion of evidence to contradict answers to questions testing veracity
Section 154 Question by party to his own witness
Section 155 Impeaching credit of witness
Section 156 Questions tending to corroborate evidence of relevant fact, admissible
Section 160 Testimony to facts stated in document mentioned in section159