bsa

Whenever the opinion of any living person is relevant, the grounds on which such opinion is based are also relevant. […]

When the Court has to form an opinion as to the relationship of one person to another, the opinion, expressed

When the Court has to form an opinion as to— (i) the usages and tenets of any body of men

When the Court has to form an opinion as to the existence of any general custom or right, the opinions,

When the Court has to form an opinion as to the person by whom any document was written or signed,

Facts, not otherwise relevant, are relevant if they support or are inconsistent with the opinions of experts, when such opinions

When the Court has to form an opinion upon a point of foreign law or of science or art, or

When the Court has to form an opinion upon a point of foreign law or of science or art, or

When the Court has to form an opinion upon a point of foreign law or of science or art, or

When the Court has to form an opinion upon a point of foreign law or of science or art, or