The duty in context
Proper basis for allegations court
The lawyer must not allege fact, fraud, criminality or serious misconduct, or put credit suggestions, without reasonable grounds providing a proper basis and (for serious allegations) the client's instructions.
How the codes express this duty
E&W Solicitors SRA Principles & Code CCS 2.4 partial 353 cases
2.4 You only make assertions or put forward statements, representations or submissions to the court or others which are properly arguable.
SRA Code of Conduct for Solicitors, RELs and RFLs · 2019 · archived copy · official source ↗
E&W Barristers BSB Handbook rC7.3; rC9.2.c strong 32 cases
rC7.3 you must not make a serious allegation against any person, or suggest that a person is guilty of a crime with which your client is charged unless: .a you have reasonable grounds for the allegation; and .b the allegation is relevant to your client's case or the credibility of a witness; and .c where the allegation relates to a third party, you avoid naming them in open court unless this is reasonably necessary. rC9.2.c any allegation of fraud, unless you have clear instructions to allege fraud and you have reasonably credible material which establishes an arguable case of fraud;
BSB Handbook Part 2: Code of Conduct · 5.0 · archived copy · official source ↗
Cayman Islands Legal Services Code 2026 R.2.5(c); R.3.2(b)(iii) strong
make a serious allegation against any person, or suggest that a person is guilty of a crime with which the attorney-at-law's client is charged unless — (i) there are reasonable grounds for the allegation; (ii) the allegation is relevant to the client's case or the credibility of a witness... any allegation of fraud, unless the attorney-at-law has clear instructions to allege fraud and has reasonably credible material which establishes an arguable case of fraud
Cayman Islands Legal Services Code of Professional Conduct · 2026 · archived copy
AU Solicitors Solicitors' Conduct Rules Rules 21.3; 21.4; 21.5 strong 57 cases
21.3 A solicitor must not allege any matter of fact in: ... unless the solicitor believes on reasonable grounds that the factual material already available provides a proper basis to do so. 21.4 A solicitor must not allege any matter of fact amounting to criminality, fraud or other serious misconduct against any person unless the solicitor believes on reasonable grounds that: 21.4.1 available material by which the allegation could be supported provides a proper basis for it; and 21.4.2 the client wishes the allegation to be made...
Australian Solicitors' Conduct Rules · 2015 (June 2026 compilation) · archived copy · official source ↗
AU Barristers Uniform Barristers Rules rr63-64,66 strong 23 cases
A barrister must not allege any matter of fact ... unless the barrister believes on reasonable grounds that the factual material already available provides a proper basis to do so. A barrister must not allege any matter of fact amounting to criminality, fraud or other serious misconduct against any person unless the barrister believes on reasonable grounds that ... a proper basis for it; and ... the client wishes the allegation to be made.
Legal Profession Uniform Conduct (Barristers) Rules · 2015 (as amended 14 May 2025) · archived copy · official source ↗
IE Solicitors Law Society Guide Ch5 — Solicitor instructed in professional negligence proceedings partial 18 cases
A solicitor should not make allegations of professional negligence or issue proceedings alleging professional negligence in the absence of supportive independent expert evidence.
Solicitor's Guide to Professional Conduct (Law Society of Ireland) · 4th ed. (2022) · archived copy · official source ↗
IE Barristers Bar Code of Conduct Rule 5.8; Rule 5.5 strong 18 cases
A Barrister shall not settle a pleading claiming fraud without express instructions and without having satisfied himself that there is or will be available at the trial of the action evidence to support such a claim.
Code of Conduct for the Bar of Ireland · 2024 · archived copy · official source ↗
JM Attorneys Canons of Professional Ethics no clear equivalent
JE Lawyers Law Society of Jersey Code R.3.5 c); R.4.2 b)iii) strong
Members must not: ... c) make a serious allegation against any person, or suggest that a person is guilty of a crime with which their client is charged unless: i) they have reasonable grounds for the allegation; and ii) the allegation is relevant to their client's case or the credibility of a witness... [R.4.2 b)iii)] not draft any... document containing... iii) Any allegation of fraud, unless the member has clear instructions to allege fraud and has reasonably credible material which establishes an arguable case of fraud.
Law Society of Jersey Code of Conduct · 1 January 2017 · archived copy · official source ↗
ON Lawyers LSO Rules of Prof. Conduct r 5.1-2(g) strong
When acting as an advocate, a lawyer shall not ... knowingly assert as true a fact when its truth cannot reasonably be supported by the evidence or as a matter of which notice may be taken by the tribunal
Law Society of Ontario — Rules of Professional Conduct · current · archived copy · official source ↗
BC Lawyers BC Code r 5.1-2(g) strong 8 cases
When acting as an advocate, a lawyer must not: ... (g) knowingly assert as fact that which cannot reasonably be supported by the evidence or taken on judicial notice by the tribunal;
Code of Professional Conduct for British Columbia (BC Code) · 2017 · archived copy · official source ↗
NZ Lawyers Conduct & Client Care Rules r 13.8.1 strong
A lawyer must not be a party to the filing of any document in court alleging fraud, dishonesty, undue influence, duress, or other reprehensible conduct, unless the lawyer has taken appropriate steps to ensure that reasonable grounds for making the allegation exist.
Lawyers and Conveyancers Act (Lawyers: Conduct and Client Care) Rules 2008 · SR 2008/214 · archived copy · official source ↗
SCO Solicitors LSS Standards of Conduct no clear equivalent
SG Lawyers Professional Conduct Rules 2015 r 9 (Conduct of proceedings) partial 15 cases
9 Conduct of proceedings
Legal Profession (Professional Conduct) Rules 2015 · 2015 · archived copy · official source ↗
HK Solicitors Solicitors' Guide Principle 10.03 Commentary 1 / Principle 10.07 Commentary 4 & 6 strong
Breaches of this Principle include: ... (b) knowingly asserting something as a fact for which there is no reasonable basis in evidence, or the admissibility of which must first be established ... This Principle also prohibits a solicitor from making or instructing a barrister to make an allegation which is scandalous. ... A solicitor should not, in a plea in mitigation, make or instruct a barrister to make an allegation which is likely to vilify or insult any person, without having first satisfied himself that there are reasonable grounds for making the statement.
Hong Kong Solicitors' Guide to Professional Conduct (Volume 1) · current · archived copy · official source ↗
HK Barristers Bar Code of Conduct para 10.23(a)-(b) strong
A practising barrister instructed to draft or settle a court document ... He may not:- (a) make any allegation unsupported by his instructions; (b) allege fraud unless he has clear instructions to make such allegation and he has before him reasonably credible material which, as it stands, establishes a prima facie case of fraud;
Code of Conduct of the Bar of the Hong Kong SAR · 2018 · archived copy · official source ↗
Cases dealing with this duty
510 decisions · link basis: found breached = a tribunal finding; rule cited = the mapped provision is cited in the decision; text match = high-precision text pattern
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Greg (otherwise John G) Casey
In the matter of Greg (otherwise John G) Casey, formerly practising in the solicitors’ firm of Casey & Co, Solicitors, at North Main Street, Bandon, Co Cork, and in the matter of Mairead Casey, a solicitor formerly prac…
strike_off View decision -
Howard Victor Stone
Breaches, Client Money, Failures, Others, Solicitors' Accounts Rules
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B Ellis Dokubo
Breaches, Client Money, Failures, Solicitors' Accounts Rules, Others
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Richard Caplan
Breaches, Failures, Others
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Pamela Wall
In the matter of Pamela Wall, solicitor, formerly of 8 Carmody Street, Ennis, Co Clare, and in the matter of the Solicitors Acts 1954-2008 [6728/DT88/11 and 2012 no 75 SA] Law Society of Ireland (applicant) Pamela Wall …
suspension View decision -
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Croke, Michael
1. Failed to explain and ensure that his client sufficiently understood the charges the client was pleading guilty to; 2. Failed to ensure his client understood and agreed with the facts that were put to the Court to su…
Reprimand $0.00 About About the OLSC The Commissioner History Mission statement Structure Contact Contact the OLSC Give us your feedback: online surveys Access to information (GIPAA) Community information Information for lawyers Fact sheets FAQs Other regulatory and complaint-handling organisations Contact LawAccess NSW for legal information " You and Your Lawyer", Hot Topics 78 Legal Information Access Centre (LIAC), State Library of NSW , provides access to information about the law in NSW regarding your lawyer Privacy Copyright and Disclaimer Website accessibility View decision -
Pizzinga, Vincent John
1. Misappropriated trust funds 2. Intermingled trust funds 3. Provided to the Trust Account Investigator and to a third party trust account statements or trust ledgers that did not disclose the true position in respect …
Removal of practitioner's name from the Roll of Local Lawyers $0.00 View decision -
Lo, Kevin
1. Falsely declared information concerning trust money 2. Failed to comply with Sections 253,254,255, 256 and 260 of the Legal Profession Act 2004 - dealing with trust accounts and trust money 3. Misled trust account in…
Costs Removal of practitioner's name from the Roll of Local Lawyers $0.00 View decision -
Noel Brennan
In the matter of Noel Brennan, a solicitor formerly practising as a partner in Joy Brennan & Company, Solicitors, at 1 New Quay, Clonmel, Co Tipperary, and in the matter of the Solicitors Acts 1954-2008 [4028/DT22/11 an…
other View decision -
KENNETH PAUL BATES
Unsatisfactory Professional Conduct
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Anthony Scott WOOD
Guilty of professional misconduct on 1 charge.
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Jacqueline M Durcan
In the matter of Jacqueline M Durcan, solicitor, formerly practising as Durcans Solicitors, no 1 Hazel Grove, Spencer Park, Castlebar, Co Mayo, and in the matter of the Solicitors Acts 1954-2011 [7083/DT46/11 and 2012 n…
strike_off View decision -
Christopher Kenneth Grierson
Breaches, Criminal Convictions, Others
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Samrhan Iqbal - Rodney Nkrumah-Boateng
Breaches, Others
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Daniel Richard Dennis
Failures, Others, Solicitors' Accounts Rules
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A. Jimoh
Breaches, Client Money, Failures, Solicitors' Accounts Rules, Others
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Neal Simmons
Criminal Convictions
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Robert Lloyd Moseley
Breaches, Failures, Others
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Anwaar Ul Haq & Sridevi Veldandi
Breaches, Failures, Solicitors' Accounts Rules
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Ian Thomas Hall & HALL & CO
Breaches, Client Money, Failures, Others, Solicitors' Accounts Rules
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Tasaduq Hussain & Nadia Akhtar
Breaches, Client Money, Failures, Others
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N J Jones
Breaches, Others
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William John Owen
Breaches, Client Money, Criminal Convictions, Failures, Solicitors' Accounts Rules
Duty classification does not yet cover every jurisdiction (Ontario, New Zealand and Singapore decisions are indexed but not yet duty-classified), so counts here understate those corpora.