2 canonical passages across 2 cases, quoted by 8 opinions in total. These passages cluster together because the same opinions keep quoting them side by side — they state parts of one doctrine. The anchor passage is from Albert Appeal.
| # | Case | Flag | Canonical passage | Citers |
|---|---|---|---|---|
| 1 | Albert Appeal Anchor | green | “the doctrine of judicial notice is intended to avoid the necessity for the formal introduction of evidence in certain cases when there is no real need for it, where a fact is so well established as to be a matter of common knowledge.” | 4 |
| 2 | Commonwealth Ex Rel. Duff v. Keenan | green | “so well known as to be incontestable.” | 4 |
A red or yellow flag on a member means the underlying case has negative treatment — for those, check the case page before relying on the passage.