Section 45 of The Bharatiya Sakshya Adhiniyam :Grounds of opinion, when relevant.
Grounds of opinion, when relevant. The Bharatiya Sakshya Adhiniyam 2023
Whenever the opinion of any living person is relevant, the grounds on which such opinion is based are also relevant.
Illustrations.
An expert may give an account of experiments performed by him for the purpose of forming his opinion.