University of Sydney · S2 2026 · FACULTY OF LAW

LAWS6066 Discretion in Criminal Justice

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The Complete Study & Assessment Guide · S2 2026

LAWS6066 Overview

Discretion in Criminal Justice
— A process-wide guide to criminal justice discretion, professional judgment, fair trial controls, sentencing and review.
  • Postgraduate
  • University of Sydney
  • Semester 2 2026
  • Intensive delivery

What the unit studies

Discretion in Criminal Justice examines the choices that shape a criminal matter even when legal rules do not dictate a single mechanical result.

  • Assessment structure An early 0% feedback task is followed by a 40% essay and a 60% short-release written assignment.
  • Core question Every problem begins by locating who decides, what authorises the choice and which considerations law makes relevant.
  • Recurring control Reasons, disclosure, participation and a correct review route turn broad judgment into accountable legal decision-making.
  • Process view The significance of a fact changes as a matter moves from charging through trial, sentence and review.
LAWS6066 · University of Sydney
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Assessment

How LAWS6066 is assessed

ComponentWeightFormat
Early Feedback Task (0%) MCQ0%Out-of-class quiz, 10 questions, due 26 September 2026 at 23:59
Essay (40%) Essay40%Written work, 3500 words over 5 weeks, due 12 October 2026 at 23:59
Short-Release Assignment (60%) Written assignment60%Written work, 4500 words over 7 days, due 26 October 2026 at 23:59

The published numerical weights sum to 100%. The available official 2026 information identifies no separate hurdle. Students should confirm live instructions, dates and technology conditions on the current unit site.

Contents · every chapter, one map

What LAWS6066 covers

The unit follows discretionary decisions from charging and resolution through defence practice, disclosure, evidence, witness participation and sentence, then asks how reasons, legality, fairness and appellate standards control those choices.

01

Discretion Across the Criminal Process

Power, factors, reasons and review across institutions

Discretion appears whenever law leaves a decision-maker more than one lawful course, but it remains bounded by the source, purpose and structure of the power.

  • Sources of discretionary power
  • Institutional purpose
  • Relevant and irrelevant considerations
  • Reasons and accountability
  • Procedural fairness
  • Merits and review
02

The Decision to Prosecute

Evidential sufficiency, public interest and reconsideration

The prosecution decision uses two distinct gates. First, the prosecutor assesses whether admissible evidence provides a reasonable prospect of conviction, with attention to reliability, availability and likely defence issues.

  • Reasonable prospect of conviction
  • Admissible evidence
  • Public-interest factors
  • Improper considerations
  • Continuing review
  • Prosecutorial independence
03

Charge Resolution and Reasons

Consultation, resolution and transparent justification

Charge resolution must preserve principled prosecution while responding to evidence, proportionality and the interests affected by the decision. A lesser plea or altered charge is not justified merely because it is convenient or certain.

  • Charge selection
  • Lesser plea proposals
  • Consultation
  • Proportionality
  • Recorded reasons
  • Changed circumstances
04

Defence Choices and Professional Duty

Client authority, independent judgment and court duty

Defence representation allocates different decisions to client and counsel.

  • Client plea authority
  • Independent forensic judgment
  • Duty to the court
  • Confidential instructions
  • Cab-rank principle
  • Withdrawal boundaries
05

Disclosure, Immunity and Privilege

Access, protection and fair-trial consequences

Disclosure supports informed participation and trial fairness, but not every relevant item is freely available. Public interest immunity, client legal privilege and other protections have different foundations, holders and procedures.

  • Disclosure obligations
  • Materiality
  • Public interest immunity
  • Client legal privilege
  • Notice and contest
  • Tailored protective procedures
06

Fair Trial and Hearsay

Procedural fairness, purpose and controlled exceptions

Fair trial analysis asks what practical opportunity a party lacked, why it mattered and whether an authorised response can repair the disadvantage.

  • Practical trial fairness
  • Previous representations
  • Tendered purpose
  • Hearsay rule
  • Exceptions and conditions
  • Repair and exclusion
07

Evidentiary Discretions and Admissions

Probative value, prejudice, reliability and fairness

Evidentiary discretions perform different tasks and should not be merged into a general balancing exercise. Probative value depends on the evidence's capacity to affect a fact in issue through the prosecution case taken at its highest where required.

  • Probative value
  • Unfair prejudice
  • Improper reasoning
  • Admissions
  • Reliability and vulnerability
  • Sequential evidentiary tests
08

Opinion and Expert Evidence

Specialised knowledge, reasoning chains and report discipline

Expert opinion is admissible because specialised knowledge can assist the tribunal, not because an expert has status. The opinion must expose a chain from field and expertise through sufficient facts or assumptions to a reasoned conclusion.

  • Opinion rule
  • Specialised knowledge
  • Field and expertise
  • Facts and assumptions
  • Reasoning chain
  • Admissibility and weight
09

Victims, Witnesses and Participation

Voice, protection and effective testing

Victims and witnesses can have legitimate interests in information, consultation, safety, dignity and effective participation while criminal adjudication remains controlled by law and prosecutorial independence.

  • Victim consultation
  • Witness participation
  • Protective arrangements
  • Child witnesses
  • Effective testing
  • Independent decision-making
10

Sentencing Discretion

Purposes, proportionality and structured synthesis

Sentencing is a structured synthesis rather than a mechanical score. The court identifies statutory purposes, assesses objective seriousness, considers the offender's personal circumstances, and selects a proportionate response within legal limits.

  • Sentencing purposes
  • Objective seriousness
  • Personal circumstances
  • Risk and culpability
  • Proportionality
  • Appellate restraint
11

Review and Criminal Appeals

Standards, routes, records and remedial limits

Review begins with jurisdiction and classification. A correctness question, procedural fairness complaint and challenge to a discretionary judgment follow different standards.

  • Jurisdiction
  • Correctness review
  • House v error
  • Procedural fairness
  • Appeal records
  • Remedies and remitter

Police, prosecutors, defence lawyers, trial judges and sentencing courts make decisions at different stages, for different institutional purposes and on different records. The central task is therefore not to celebrate or condemn discretion in the abstract.

It is to identify the source and scope of a particular choice, distinguish mandatory from permissible considerations, test the procedure used, and explain the form of accountability that fits the decision.

How the process connects

The guide begins with a process-wide map and the decision to prosecute.

Evidential sufficiency and public interest operate as distinct gates, while later information can require reconsideration. Charge resolution adds consultation and reasons without transferring prosecutorial responsibility to another participant.

Defence practice supplies a different allocation of power: the client controls fundamental choices such as plea, counsel exercises independent forensic judgment, and duties to the court place firm limits on false evidence and misleading conduct.

Why trial fairness is more than a slogan

Disclosure, immunity and privilege show how access and protection can collide.

A sound answer keeps relevance, access, protection, admissibility and remedy separate. Hearsay and evidentiary discretion then require the purpose of evidence to be stated precisely, the inferential chain to be tested, and risks such as unfair prejudice or unreliable admissions to be connected to the actual proceeding.

Expert evidence adds a reasoning audit: specialised knowledge must connect data to opinion through an exposed and supportable method.

Participation, sentence and review

Victims and witnesses may require meaningful consultation or protective arrangements, but participation does not erase prosecutorial independence or an accused person’s opportunity to test the case.

Sentencing brings the unit’s themes together by requiring purposes, objective seriousness, personal circumstances and risk to be synthesised without double counting.

The final chapter distinguishes review for legal or procedural error from disagreement on the merits and connects the characterised error to an available remedy.

How to study it

Use the same five questions on every topic: who decides, what authorises the decision, which considerations matter, what fairness constraint applies, and how can the decision be challenged?

The answer will differ across institutions, but the questions create a stable analytical spine. Strong work uses legal categories before evaluation, deals fairly with the strongest competing argument, and ends with a conclusion limited to the facts and powers actually established.

Worked example · free

Reconsider a prosecution after new evidence

Q [5 marks]. After a charge is filed, a key witness changes an important part of the account and new records partly support the change. Explain how a prosecutor should reconsider continuation. The marks are a study weighting, not an official allocation.
The funnel passes a case file through the reasonable-prospect inquiry and then a distinct public-interest judgment before any prosecution decision.The funnel passes a case file through the reasonable-prospect inquiry and then a distinct public-interest judgment before any prosecution decision.Case fileProspectof convictionPublic interestDecision
The funnel passes a case file through the reasonable-prospect inquiry and then a distinct public-interest judgment before any prosecution decision.
  • 1Restate the evidential sufficiency question using the admissible evidence now reasonably available, not the earlier file.
  • 1Assess the change, corroborating records, explanations and likely effect on credibility without assuming that inconsistency is automatically fatal.
  • 1If the sufficiency gate remains met, reassess the public-interest considerations relevant to continuation.
  • 1Seek necessary information or consultation while preserving independent prosecutorial responsibility.
  • 1Record a reasoned conclusion and identify what further development would require another review.
The prosecutor should conduct a genuine fresh assessment of sufficiency on the updated material, then separately reconsider public interest if the evidential gate remains satisfied. The witness change matters through reliability, corroboration and its effect on proof. The resulting decision should be recorded with enough clarity to expose the basis for continuation or discontinuance.
Sia tip — Keep the two gates separate and make reconsideration responsive to the changed evidence rather than defending the original charging choice.
Glossary

Key terms

Discretion
A legally bounded power to choose among available courses rather than apply one mechanically determined outcome.
Public interest
The considerations used after evidential sufficiency to decide whether prosecution should proceed.
Evidential sufficiency
The threshold assessment of whether available admissible evidence provides a reasonable basis for prosecution.
Prosecutorial independence
The responsibility to make charging decisions free from improper direction while considering relevant information.
Disclosure
The process by which material relevant to the defence or fair conduct of proceedings is made available.
Privilege
A legal protection that can prevent otherwise relevant confidential material from compulsory production or use.
Public interest immunity
A protection requiring public harm from disclosure to be weighed through the authorised legal process.
Hearsay purpose
The use for which a previous representation is tendered, including whether its asserted truth is required.
Probative value
The extent to which evidence could rationally affect assessment of a fact in issue.
Unfair prejudice
The risk that evidence will be used through an improper or distorted reasoning process against an accused.
Specialised knowledge
Knowledge based on training, study or experience that can support an expert opinion.
Objective seriousness
The gravity of the offending conduct assessed from its circumstances and legally relevant features.
House v error
A recognised basis for appellate intervention in a discretionary decision, such as wrong principle or material mistake.
Procedural fairness
A context-sensitive requirement for a fair opportunity to address material affecting a decision.
FAQ

LAWS6066 FAQ

How is the unit assessed?

The official 2026 information lists an Early Feedback Task multiple-choice quiz worth 0 percent, an essay worth 40 percent, and a short-release written assignment worth 60 percent. The numerical weights total 100 percent. The captured information identifies no separate hurdle, but current task instructions should always be checked on the live unit site.

What makes discretion legally controlled?

A discretionary decision is controlled by the source and purpose of the power, mandatory and irrelevant considerations, procedural fairness, evidentiary limits, reasons and available review. The exact combination varies by institution. A strong answer therefore identifies the particular decision before evaluating its quality or legitimacy.

How should prosecution decisions be analysed?

Begin with evidential sufficiency and ask whether the admissible evidence reasonably supports continuation. Only if that gate is met should public-interest considerations be evaluated. New material can require genuine reconsideration. Consultation may improve the information available, but the prosecutor retains independent responsibility for the decision.

How do defence duties fit together?

The client controls fundamental choices such as plea, while counsel ordinarily exercises independent judgment over lawful forensic means. Duties to the administration of justice prevent misleading conduct or a case known to be false. Counsel can still put the prosecution to proof and test admissibility, reliability and whether every element is established.

Why separate disclosure from admissibility?

Disclosure asks whether material must be made available so a party can prepare and participate fairly. Privilege or immunity may protect material through distinct legal tests and procedures. Admissibility asks whether material can be received and used at trial. Success or failure at one stage does not automatically decide the others.

How should competing evidence concerns be balanced?

First identify the precise evidence, purpose and factual issue. Then assess probative force through the actual inferential chain and describe the risk of misuse, unreliability or unfair prejudice concretely. Consider any direction, editing or alternative procedure that law permits before concluding whether admission, limitation or exclusion is appropriate.

What distinguishes review from disagreement?

Review requires a recognised legal, procedural or discretionary error, not merely a view that another outcome would be preferable. The answer should classify the decision, identify the standard and record, connect the alleged error to that standard, and request a remedy the reviewing court is authorised to give.

How should I organise written preparation?

Use a matrix with rows for each decision and columns for authority, facts, fairness, counterargument and remedy. Draft proposition-led headings before researching, attach every source to a defined analytical job, and reserve time for a reverse outline. Current university directions remain authoritative for formatting, integrity and submission logistics.

Chapter questions

Questions students ask in each LAWS6066 chapter

Is discretion the same as personal preference?
No. A discretionary power is conferred and limited by law, institutional purpose, relevant considerations and fair procedure. Personal preference has no independent legal force. The decision-maker must be able to connect the choice to the authorised function and the material properly available. Chapter 01 · Discretion Across the Criminal Process
Does a serious allegation always proceed?
No. Seriousness may strongly support prosecution at the public-interest stage, but it cannot replace the evidential threshold. If the admissible evidence does not provide the required prospect of conviction, the matter does not pass the first gate. Chapter 02 · The Decision to Prosecute
Is certainty enough to justify a lesser plea?
No. Certainty can be relevant only within a principled assessment of evidence and public interest. The accepted offence and factual basis should adequately reflect the criminality that can properly be proved, and convenience cannot silently displace that standard. Chapter 03 · Charge Resolution and Reasons
Can counsel choose the client's plea?
No. Counsel may advise strongly, explain likely conviction and discuss sentencing implications, but the client retains complete freedom to choose the plea. Counsel should ensure the choice is informed and voluntary rather than substitute professional preference for client authority. Chapter 04 · Defence Choices and Professional Duty
Is all relevant material disclosed automatically?
No. Relevance or defence utility begins the inquiry, but a valid privilege, immunity or statutory restriction may affect access. The claim must be identified and resolved through its governing procedure, with attention to notice, contest and the consequences for trial fairness. Chapter 05 · Disclosure, Immunity and Privilege
Why is tendered purpose decisive?
The hearsay rule is use-dependent. The same words may be relied on as true, to explain conduct or for another purpose, and those uses follow different pathways. Stating the precise fact to be proved prevents a vague label such as context from hiding truth reasoning. Chapter 06 · Fair Trial and Hearsay
Is damaging evidence unfairly prejudicial?
Not merely because it damages the accused's case. The concern is a risk that the fact-finder will reason improperly, give the material disproportionate weight or use it for an impermissible purpose. The analysis should describe that mechanism in the actual proceeding. Chapter 07 · Evidentiary Discretions and Admissions
Are impressive credentials enough?
No. Credentials help establish expertise in a relevant field, but the opinion must still draw essentially from that expertise and expose how it operates on the facts or assumptions. Status cannot replace the reasoning connection. Chapter 08 · Opinion and Expert Evidence
Does consultation give a victim control?
No. Consultation enables relevant impact, safety and factual information to be heard and considered, but the authorised prosecutor or court retains the decision. Expectations should be managed by explaining the scope of participation and the reasons that can lawfully guide the outcome. Chapter 09 · Victims, Witnesses and Participation
Is sentencing a numerical calculation?
No. Weights cannot ordinarily be assigned as a formula to every factor. The court must identify and evaluate all relevant purposes, offence features and personal circumstances, then explain a proportionate synthesis within statutory limits and established principle. Chapter 10 · Sentencing Discretion
Is every evaluative ruling discretionary?
No. Some evaluative statutory criteria still require a legally correct answer, while other powers confer a genuine choice within a range. Classification depends on the source, language and nature of the power, not the everyday use of the word discretion. Chapter 11 · Review and Criminal Appeals
Study strategy

How to prepare for the assessments

Study the unit as a connected sequence rather than eleven isolated topics. Begin by drawing the criminal process and placing each decision-maker on it. For every chapter, complete a five-column table: source of power, purpose, relevant considerations, procedural constraint and route of challenge. This reveals both recurring controls and institutional differences. Next, practise classification.

Take a short factual proposition and decide whether it raises access, privilege, admissibility, weight, fairness, merits or review. Many weak answers arise because those categories are merged. Rebuild each worked problem with one fact changed and explain which stage of the analysis moves as a result.

For prosecution and charge resolution, keep evidential sufficiency distinct from public interest and record when reconsideration is required. For defence ethics, allocate authority between client and counsel before applying the court-facing limit. For evidence, state the tendered purpose and inferential chain before invoking a discretion.

For sentencing, connect every fact to a statutory purpose or feature and guard against double counting. For review, classify the error before naming the remedy. During written preparation, draft proposition-led headings and give the strongest contrary argument genuine space.

End each session with a two-minute oral explanation of one decision: who chose, why the choice was lawful, what could make it unfair, and how it could be challenged. In the final pass, consolidate a source map and check the live task instructions separately from substantive study notes.

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