Section 80 — Evidence Act 1995 (Cth)

Ultimate issue and common knowledge rules abolished

Evidence of an opinion is not inadmissible only because it is about:

(a) a fact in issue or an ultimate issue; or

(b) a matter of common knowledge.

Sourced from the Federal Register of Legislation at 22 May 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au. Verify the current text against the official source before relying on it.

Related sections

s 78 — Exception: lay opinions
s 78A — Exception: Aboriginal and Torres Strait Islander traditional laws and customs
s 79 — Exception: opinions based on specialised knowledge
s 81 — Hearsay and opinion rules: exception for admissions and related representations
s 82 — Exclusion of evidence of admissions that is not first‑hand
s 83 — Exclusion of evidence of admissions as against third parties

Research how courts apply s 80

BriefBridge searches Australian caselaw by meaning — every answer cited to the paragraph.

Try BriefBridge free