ECO: HK Court Clarifies Employer Liability For Psychiatric Injuries

HK Court clarifies ECO liability for psychiatric injury, clarifying principles on “accidents" and evidence needed to establish employer liability.

09 October 2025

Publication

Loading...

Listen to our publication

0:00 / 0:00

The recent District Court judgment CHAN MAN SAU v 風采中學 (Elegantia College) offers valuable guidance on the scope of employer liability under the Employees' Compensation Ordinance (Cap. 282) ("ECO"), particularly in relation to psychiatric injury claims. This update summarises the Court's key findings and their practical implications for employers.

Background

The applicant, a teacher ("Teacher") employed by the defendant school (the "School"), brought multiple claims under the ECO, alleging psychiatric injuries arising from various workplace incidents. The School denied liability, contending that the alleged injuries did not result from any "accident" occurring in the course of employment, as required under the ECO.

The Court reaffirmed several important principles regarding liability under the ECO:

  • Definition of "Accident" Under Section 5 of the ECO:  To succeed under the ECO, the injury must stem from an "accident" that arises out of and in the course of employment. Although the  term is not defined under the ECO, Hong Kong courts have interpreted "accident" narrowly to mean an event that is "unusual, inappropriate, sudden, and unfortunate". Routine disciplinary actions, performance feedback, or even suspensions, if conducted appropriately, do not typically meet this threshold.

  • Psychiatric Injury Claims Require Robust Evidence: Claimants must establish a direct causal link between the psychiatric harm and a qualifying accident. Ordinary workplace disputes, criticisms, or misunderstandings, even if distressing, are generally not compensable unless the employer's conduct was egregiously inappropriate.

  • Burden of Proof Lies with the Employee: Claimants must prove both the occurrence of an accident and its causal link to the injury. The lack of contemporaneous medical evidence or inconsistencies in the claimant's account can weaken a claim.

Decision of the Court

The Court examined each of the Teacher's claims for psychiatric injuries and concluded that none of the alleged incidents met the legal threshold of "accident" under Section 5 of the ECO, nor was there sufficient evidence to establish causation.

  • 1st incident (Threatening Language): The Court found that although the colleague used strong language ("kill you"), the context showed such language was not intended as threats but rather attempts to reassure the Teacher that there was no intent to harm. The language reflected an exaggerated denial, not sudden or inappropriate conduct, and did not amount to intimidation or an "accident" under the law.

  • 2nd incident (Student Ridicule Following Media Coverage): The Teacher felt ridiculed by students after media coverage of his separate Labour Tribunal claim against the School. The Court held that such reactions (which were typical of immature student behaviour) were not abnormal or unexpected, and did not constitute an accident. 

  • 3rd incident (Missed Class and Subsequent Reprimand): The Teacher missed a class due to an alleged telephone malfunction and felt unfairly treated by the School. The Court found that the School's handling of the incident involved routine and administrative discussions, which although did not match the Teacher's own expectations, did not amount to unusual, inappropriate or sudden conduct. 

  • 4th incident (Shouting by a Colleague): The Teacher alleged he was shouted at by a colleague. The Court found no evidence of shouting or disrespect and noted the Teacher's failure to report the incident promptly. The incident was deemed unsubstantiated.

Conclusion

This case highlights the importance of maintaining professionalism and respectful communication in the workplace, particularly in disciplinary or performance-related contexts. The Court's decision confirms that routine workplace actions, when conducted appropriately, are unlikely to constitute an "accident" under the ECO, even if they cause emotional distress.

To mitigate legal risks, employers should:

  • Provide training to managers and staff on appropriate workplace conduct.

  • Maintain clear and contemporaneous documentation of workplace interactions.

  • Foster a respectful and supportive work environment that encourages open communication.

  • Offer access to mental health resources, such as counselling or employee assistance programmes, to support employee well-being and resilience.

The judgment is available here.

This document (and any information accessed through links in this document) is provided for information purposes only and does not constitute legal advice. Professional legal advice should be obtained before taking or refraining from any action as a result of the contents of this document.