Reasonable Satisfaction and Regulatory Discipline: Applying Briginshaw in BPC Show Cause Proceedings

Professional disciplinary proceedings occupy a distinctive position in Australian law. They are civil in character, yet their consequences can be grave: suspension, cancellation of registration, reputational damage, and lasting professional stigma. Although sometimes described as “quasi-criminal”, that label reflects seriousness rather than juridical classification.
The High Court decision in Briginshaw v Briginshaw remains the central authority governing the standard of proof in professional misconduct proceedings. Despite frequent citation, it is often misunderstood. Properly understood, “reasonable satisfaction” remains critical to fair and lawful decision-making — particularly in proceedings before the Building and Plumbing Commission (BPC).¹
Civil — But Not Casual
Disciplinary proceedings are governed by the civil standard of proof: balance of probabilities. The criminal standard of proof beyond reasonable doubt has no application.
However, Briginshaw makes clear that the civil standard is not applied mechanically. Dixon J explained that reasonable satisfaction is not attained independently of the nature of the allegation and the gravity of the consequences. The more serious the allegation and the more severe the potential outcome, the more cogent and exact the evidence must be before satisfaction can properly be reached.²
This is not a new or hybrid standard. It is an explanation of how the civil standard operates in serious cases.
Reasonable Satisfaction — Is it the same as comfortable satisfaction?
In Briginshaw, Dixon J referred to “reasonable satisfaction”. Rich J used the phrase “comfortable satisfaction”. While sometimes treated as interchangeable, it is submitted that there are subtle differences.
“Reasonable satisfaction” is anchored in objective, forensic reasoning. It requires disciplined analysis of evidence and logically grounded inference.
“Comfortable satisfaction”, by contrast, risks introducing subjective sentiment. It is submitted that comfort is an emotion. The authors of the book Disciplinary Hearings and Advocacy submitted that disciplinary findings should not turn on how a decision maker feels; they must turn on whether the evidence withstands rigorous scrutiny.³
For that reason, it is submitted that the term “reasonable satisfaction” could be considered a more precise and appropriate expression in regulatory adjudication.
Exact Proofs, Not Inexact Inferences
A critical aspect of Briginshaw is Dixon J’s warning that reasonable satisfaction should not be produced by inexact proofs, indefinite testimony, or indirect inferences.²
This warning has particular resonance in BPC proceedings. Where allegations are broadly framed or evidence is circumstantial, the decision-maker must ensure that findings are not built on impression.
Where serious censure is a prospect:
- Allegations must be precisely particularised
- Evidence must be direct and cogent
- Inferences must be compelling
Every respondent is entitled to know the case they must answer. That principle is fundamental to procedural fairness.
Application in BPC Show Cause Proceedings
When the BPC issues a Show Cause Notice and proposes disciplinary action, it typically invites response. Because the proposed outcome may involve serious professional consequences, the decision-maker must reach reasonable satisfaction commensurate with the gravity of the conduct and the consequences.
A carefully structured response will have regard to:
- Any evidentiary gaps, if indeed they exist
- Will challenge ambiguous, opaque, or non-factual assertions
- The adoption of professional decorum in communications informed by sound legal advice
If the evidential material relied upon is parsimonious and inferential, it may not satisfy the Briginshaw threshold required for serious disciplinary action. In such circumstances, issue should be taken by one’s legal representative.
Internal Review — A Fresh Assessment
Where an adverse decision is made, the practitioner may seek internal review. This provides an opportunity for independent reassessment of:
- The sufficiency of the evidence
- The reasoning process adopted
- The proportionality of the sanction
Internal review is not merely procedural. It is a substantive safeguard against findings based on insufficiently rigorous evidentiary analysis.
Public Protection and Practitioner Fairness
Disciplinary regimes exist to protect the public and maintain professional standards. That protective purpose does not diminish fairness to the practitioner.
An adverse finding is often permanent and publicly discoverable. Furthermore, when a building practitioner seeks to renew their insurance, the insurance policy is likely to contain a full and frank disclosure provision, in which circumstances an adverse finding will need to be disclosed. These realities heighten the importance of disciplined reasoning and scrupulous adherence to the Briginshaw principle.
Regulatory Representation in Practice
Within Lovegrove & Cotton’s regulatory and disciplinary practice, Justin Cotton and Tsigereda (Ziggy) Lovegrove act extensively in building practitioner discipline, compliance, and regulatory proceedings.
Justin brings significant experience in complex regulatory disputes and multi-jurisdictional construction litigation. He also has a high level of dexterity with regards to the representation of building practitioners involved in disciplinary and licensing proceedings.
Tsigereda has developed a strong practitioner discipline and compliance practice, recognised for meticulous preparation and clear, practical advocacy.
Conclusion
The Briginshaw principle does not elevate the civil standard into something criminal,however, it does not diminish its severity. Hence, the insistence upon exact and not inexact proofs and the truism that every person is entitled to know their case they have to answer.
It requires disciplined, proportionate reasoning.
In disciplinary proceedings, it provides a vital safeguard, ensuring that serious regulatory consequences are supported by clear, cogent, and convincing evidence sufficient to produce genuine reasonable satisfaction.
Footnotes
- Much of the analytical framework in this article is derived from and extrapolates upon the reasoning in Disciplinary Hearings and Advocacy co-authored by Kim Lovegrove and Sav Korica. The present article applies those themes to the specific context of building practitioner regulatory proceedings.
- Briginshaw v Briginshaw (1938) 60 CLR 336, particularly Dixon J at 361–362.
- Ibid; see also discussion in Lovegrove & Korica, Disciplinary Hearings and Advocacy, regarding the distinction between “reasonable” and “comfortable” satisfaction.
Authorised by Tsigereda (“Ziggy”) Lovegrove, Construction and Planning Lawyer, Lovegrove & Cotton Construction & Planning Lawyers.

Tsigereda (“Ziggy”) Lovegrove is a construction and planning lawyer practising in building practitioner regulation, disciplinary proceedings, and regulatory compliance. She advises on Show Cause processes and internal reviews. She practises with Lovegrove & Cotton Construction & Planning Lawyers.
Disclaimer: This article is provided for general informational purposes only. It does not constitute legal advice. The regulatory framework governing building practitioners is subject to amendment and case law development. Practitioners should obtain specific legal advice tailored to their circumstances.