QCAA Legal Studies key terms
QCAA Legal Studies · Get comfortable with the vocabulary.
- Rule of law
- Related: Separation of powers, Precedent
The principle that everyone, including governments and officials, is subject to the same published laws, which are applied equally and fairly by independent courts.
- Separation of powers
- Related: Rule of law, Judicial independence
The division of government authority into three branches: parliament makes law, the executive administers it, and the judiciary interprets and applies it independently.
- Judicial independence
- Related: Separation of powers, Rule of law
The guarantee that judges decide cases free from direction by the government, parliament or litigants, secured by tenure, fixed salaries and protected appointment processes.
- Common law system
- Related: Precedent, Statute
A legal tradition inherited from England in which judges develop rules through decided cases alongside statutes passed by parliament.
- Statute
- Related: Bill, Delegated legislation
A law enacted by a parliament through the formal passage of a bill and receipt of royal assent, also called an Act of Parliament.
- Bill
- Related: Statute, Royal assent
A proposed law presented to parliament that becomes an Act only after passing both houses and receiving royal assent.
- Royal assent
- Related: Bill, Statute
The formal approval of a bill by the Crown's representative, being the final step before a bill becomes an Act of Parliament.
- Delegated legislation
- Related: Statute, Ultra vires
Rules made by bodies such as ministers, councils or agencies under authority granted by an Act, and subject to parliamentary scrutiny and disallowance.
- Ultra vires
- Related: Delegated legislation
A Latin phrase meaning beyond the powers; it describes delegated legislation or action taken without lawful authority and therefore invalid.
- Precedent
- Related: Ratio decidendi, Obiter dictum, Distinguishing
A principle from an earlier court decision that later courts of equal or lower rank must follow when the material facts are similar.
- Ratio decidendi
- Related: Precedent, Obiter dictum
The legal reason essential to a court's decision, which binds lower courts in later cases involving similar facts.
- Obiter dictum
- Related: Ratio decidendi, Precedent
A remark by a judge that is not essential to the decision; it is persuasive only and does not bind later courts.
- Distinguishing
- Related: Precedent, Overruling
A technique by which a court avoids applying a precedent because the facts of the present case differ materially from those of the earlier case.
- Overruling
- Related: Precedent, Distinguishing
When a higher court in a later case decides that an earlier decision of a lower court was wrong and should no longer be followed.
- Jurisdiction
- Related: Original jurisdiction, Appellate jurisdiction
The lawful authority of a court or parliament to hear a matter or make laws, determined by subject matter, geography or the parties involved.
- Original jurisdiction
- Related: Appellate jurisdiction, Jurisdiction
The power of a court to hear a dispute at first instance, including evidence and witnesses, rather than on appeal.
- Appellate jurisdiction
- Related: Original jurisdiction, Appeal
The authority of a higher court to review a decision of a lower court and to affirm, vary or set it aside.
- Appeal
- Related: Appellate jurisdiction
A proceeding in which a party asks a higher court to review a decision, usually on a question of law, fact or sentence.
- Adversarial system
- Related: Burden of proof, Standard of proof
A trial model in which opposing parties present their own evidence and arguments before an impartial judge or jury who decides the outcome.
- Burden of proof
- Related: Standard of proof, Adversarial system
The obligation on a party to prove the facts in issue; in criminal matters it rests on the prosecution, and in civil matters usually on the plaintiff.
- Standard of proof
- Related: Burden of proof
The degree of certainty required to establish a case: beyond reasonable doubt in criminal matters and on the balance of probabilities in civil matters.
- Actus reus
- Related: Mens rea, Criminal liability
The physical element of an offence, being the prohibited conduct, circumstances or consequences that the prosecution must prove.
- Mens rea
- Related: Actus reus, Criminal liability
The mental element of an offence, such as intention, knowledge or recklessness, which the prosecution must generally prove.
- Criminal liability
- Related: Actus reus, Mens rea
Legal responsibility for an offence, established when the physical and mental elements are proved and no defence applies.
- Summary offence
- Related: Indictable offence, Committal proceeding
A less serious criminal matter heard by a lower court such as a Magistrates Court, typically without a jury and with limited penalties.
- Indictable offence
- Related: Summary offence, Committal proceeding
A serious criminal matter usually heard in a higher court before a judge and jury after a formal charge is presented.
- Committal proceeding
- Related: Indictable offence
A preliminary hearing in a lower court to decide whether there is sufficient evidence for a serious charge to go to trial.
- Presumption of innocence
- Related: Burden of proof, Standard of proof
The right of an accused person to be treated as innocent until the prosecution proves guilt to the required standard.
- Bail
- Related: Presumption of innocence
The conditional release of an accused person before trial or sentence, granted when detention is not justified by risk.
- Double jeopardy
- Related: Presumption of innocence
The protection against being tried or punished twice for the same offence, subject to limited statutory exceptions.
- Negligence
- Related: Duty of care, Tort
A civil wrong established when a defendant owes a duty of care, breaches it, and thereby causes damage that is not too remote.
- Duty of care
- Related: Negligence, Tort
A legal obligation to take reasonable care to avoid foreseeable harm to persons who could be affected by one's conduct.
- Tort
- Related: Negligence, Damages
A civil wrong, independent of contract, that causes harm and entitles the injured party to a remedy such as damages.
- Damages
- Related: Tort, Injunction
A monetary sum awarded by a court to compensate a successful party for loss suffered, or occasionally to punish or deter.
- Injunction
- Related: Damages, Alternative dispute resolution
A court order requiring a party to do, or refrain from doing, a specified act, often used to prevent continuing harm.
- Alternative dispute resolution
- Related: Mediation, Injunction
Methods such as mediation, conciliation and arbitration used to resolve civil disputes outside a court trial, usually faster and cheaper.
- Mediation
- Related: Alternative dispute resolution
A voluntary process in which a neutral third party helps disputing parties negotiate their own settlement without imposing a decision.
- Express right
- Related: Presumption of innocence, Rule of law
A protection written explicitly into a constitution or statute, such as the implied or express guarantees recognised in Australian constitutional law.