What is an HSA Improvement Notice and How Do You Respond?
Quick Answer: An HSA Improvement Notice is a formal legal instrument issued under Section 66 of the Safety, Health and Welfare at Work Act 2005. It requires an employer to remedy a specified breach of health and safety law within a timeframe of at least 30 days. Failing to comply within that timeframe is a separate criminal offence. The notice does not trigger automatic prosecution, but non-compliance with it does.
There is a particular quality to the moment a Safety Officer is handed an Improvement Notice. The immediate instinct is often to focus on the relationship with the inspector, to ask questions, to explain context. These responses are understandable. They are also largely irrelevant once the notice has been served. From that moment, what matters is the legal instrument in your hands: what it requires, by when, and precisely how you will document your compliance with it. Everything else is secondary.

This article explains what an HSA Improvement Notice means in practice and outlines your obligations when an inspector serves one. It also explains how to respond effectively and what happens if you do not.
The Legal Basis for an Improvement Notice
Section 66 of the Safety, Health and Welfare at Work Act 2005 grants HSA inspectors the authority to issue an Improvement Notice when they are of the opinion that a person is contravening a relevant statutory provision, or has contravened such a provision in circumstances that make it likely the contravention will continue or be repeated.
This is a broader trigger than many employers expect. A notice can be served not only for an ongoing breach but for a past breach where the inspector believes the circumstances that produced it are still present. An accident that occurred three months ago, where the contributing factors have not been addressed, can form the basis for an Improvement Notice issued today.
The notice must specify the provision of law being contravened, the grounds on which the inspector has formed that opinion, and the remedial action required. It must allow a minimum of 30 days for compliance, though the inspector has discretion to set a longer timeframe where the nature of the remediation requires it.
What an Improvement Notice Contains
Every HSA Improvement Notice will include the following elements:
The name of the person or company to whom the notice is addressed. The specific statutory provision — the section of the SHWW Act 2005 or relevant regulation — that is being breached. A description of the activities or conditions constituting the contravention. The steps the inspector requires to be taken to remedy the breach, or sufficient particulars to allow the employer to determine what remediation is required. The compliance deadline, which must be at least 30 days from the date of service.
Read the notice carefully. The remediation required may be more specific than it appears. An inspector who has noted that a Safety Statement does not reflect a particular hazard is requiring more than a cosmetic update — they are requiring a documented risk assessment of that hazard and the integration of identified controls into the statement.
Your Legal Obligations From the Moment the Notice Is Served
Once served, the notice creates an immediate legal obligation. You are required to take the remedial action specified by the compliance deadline. That obligation does not pause because you are busy, because you are disputing the inspector’s finding, or because you have lodged an appeal.
If you have lodged an appeal with the Employment Appeals Tribunal within 14 days of service, the notice is suspended pending the outcome of that appeal. This is the only mechanism that formally pauses the compliance clock. In all other circumstances, the deadline stands.
Failure to comply with the deadline is a criminal offence under Section 66(4) of the SHWW Act 2005. It is a distinct offence from the original non-compliance that triggered the notice. An employer who both breaches a statutory provision and then fails to remedy it when instructed is exposed on two counts — and prosecutors and courts treat deliberate non-compliance with enforcement notices with particular seriousness.
How to Respond Effectively: A Step-by-Step Approach
Step 1: Read the Notice in Full Before Doing Anything Else
This sounds obvious. In practice, it is not always what happens. The instinct to begin remediation immediately can result in action that addresses the surface issue without meeting the notice’s actual requirements. Read every word. Identify the specific statutory provision, the specific finding, and the specific remediation required.
If any aspect of the notice is unclear — if the remediation required is stated in general terms that could be interpreted in multiple ways — contact the issuing inspector’s office and ask for clarification in writing. Get the response in writing. This correspondence becomes part of your compliance record.
Step 2: Assign Ownership and Set an Internal Deadline
Assign a named individual as responsible for the remediation. Set an internal completion deadline that is at least one week ahead of the notice deadline. This buffer allows time to document the remediation properly before the legal deadline arrives, and provides a contingency for any complications.
Record the assignment formally. An email confirming the scope, the responsible person, and the internal deadline creates a contemporaneous record of your response from day one.
Step 3: Conduct the Required Remediation
Execute the remediation as specified in the notice. If the notice requires a risk assessment to be conducted, conduct it properly — in writing, site-specific, identifying real controls, signed and dated. If it requires a maintenance record to be produced, produce it with evidence of the underlying work.
A common and costly mistake is to address the paperwork without addressing the underlying condition. If an inspector issued a notice because a machine guard was absent, replacing the guard and writing it up is required. Producing a procedure document about machine guarding while leaving the guard absent is not compliance, and an inspector who returns to verify closure will not treat it as such.
Step 4: Document Everything
Your compliance evidence must be clear, complete, and directly responsive to what the notice required. Compile a compliance pack that includes the remediation actions taken, the dates on which they were completed, the names of the individuals involved, and any supporting evidence such as photographs, test certificates, training completion records, or updated documentation.
EduSafe’s Action Log provides a structured system for tracking remediation tasks from assignment to verified closure, with timestamped records and the ability to attach evidence directly to each action. This creates the kind of documented response trail that closes an Improvement Notice cleanly and supports your position if the matter is ever reviewed.
Step 5: Notify the HSA Before the Deadline
You are not required by the Act to formally notify the HSA that you have complied with an Improvement Notice, but it is strongly advisable to do so in writing before the deadline. Send a brief, factual summary of the steps taken, the dates completed, and a reference to any supporting evidence. Copy the inspector who issued the notice.
This creates a written record that compliance was achieved on time. It also reduces the likelihood of a follow-up inspection being triggered by an absence of communication from your side.
Step 6: Update Your Safety Management System
The underlying issue that produced the Improvement Notice must not recur. Whatever gap in your safety management system allowed the non-compliance to develop — whether it was a documentation failure, a maintenance lapse, a training shortfall, or an inadequate risk assessment — must be systematically addressed.
Review your HSA audit checklist following remediation and identify whether the same gap exists elsewhere in your organisation. A finding in one department or on one site may indicate a systemic issue that extends beyond the specific location inspected.
Should You Appeal?
An Improvement Notice can be appealed to the Employment Appeals Tribunal within 14 days of service. Lodging an appeal suspends the notice. If the appeal is successful, the notice is cancelled. If it is unsuccessful, the original compliance deadline is reinstated, running from the date of the tribunal’s decision.
An appeal is worth considering where you have a genuine and specific legal basis for contesting the inspector’s finding — for example, where the inspector has misidentified the applicable statutory provision, or where the finding is factually incorrect in a material way.
An appeal is not worth pursuing simply because the notice is inconvenient, because compliance is costly, or because you believe the inspector was stricter than others might have been. The tribunal hears evidence and makes a determination on the legal merits. An unsuccessful appeal does not improve your position, and the period spent in the appeal process is time that could have been spent remediating.
If you are considering an appeal, seek legal advice from a solicitor with experience in employment and health and safety law before the 14-day window closes.
What Happens After You Comply
Following compliance, the HSA may conduct a follow-up inspection to check the remediation standard. Inspectors may announce the visit or arrive without notice. The inspector will assess the specific matters in the notice. They may also review the wider site if the original inspection identified other concerns.
The HSA typically closes the matter if the follow-up inspection confirms full compliance. The HSA retains the notice on its records and may refer to it in future enforcement matters. However, the notice does not automatically trigger ongoing monitoring or further action.
The HSA can refer the matter for prosecution if the follow-up inspection identifies incomplete remediation or continued non-compliance. Prosecution is the standard response to deliberate or persistent non-compliance, rather than a theoretical possibility.
What Does an Improvement Notice Cost?
Beyond the legal exposure described in detail in our article on HSA non-compliance penalties, receiving an Improvement Notice carries operational and reputational costs that can exceed the direct financial penalties.
Remediation costs vary significantly depending on the nature of the finding. An administrative gap such as an outdated Safety Statement carries relatively low remediation costs. A finding related to physical site conditions — inadequate machine guarding, missing edge protection, defective electrical installations — can involve substantial capital expenditure, particularly if production must be suspended during remediation.
The notice is also a matter of record. Insurers conducting renewal assessments, clients conducting supplier audits, and public sector procurement processes may all request disclosure of enforcement history. A notice that is disclosed and accompanied by documented evidence of prompt, thorough remediation tells a different story than one that is unexplained.
Frequently Asked Questions
1. How long do I have to comply with an HSA Improvement Notice?
You have at least 30 days from the date the inspector serves the notice.
2. Does receiving an Improvement Notice mean I will be prosecuted?
Not automatically. An Improvement Notice is an enforcement tool designed to achieve compliance, not to punish. If you comply fully and on time, prosecution is not the typical outcome. Prosecution becomes likely if you fail to comply, if the same breach recurs following closure, or if the original breach involved serious risk to life or health.
3. Can I continue operating while an Improvement Notice is in effect?
Yes, unless a specific restriction applies to the activity or an inspector has issued a separate Prohibition Notice. An Improvement Notice does not suspend operations. It requires you to remedy specified non-compliance by the deadline while meeting all other legal obligations.
4. Will the Improvement Notice appear on a public record?
The HSA references enforcement actions, including Improvement Notices, in its published reports. It publishes prosecution outcomes in full. The HSA maintains a searchable enforcement record on its website. Anyone conducting due diligence on your organisation can access it.
An Improvement Notice is serious, but it is also an opportunity. It identifies a specific gap in your safety management system and requires you to address it. A prompt, professional response creates a documented compliance record that demonstrates your organisation’s ability to respond to regulatory findings.
Organisations that consistently manage enforcement outcomes well use safety management systems that make remediation straightforward. These systems provide clear ownership, documented processes, and quick access to compliance evidence.
Build the compliance infrastructure that makes responding to enforcement straightforward.
EduSafe’s Action Log and Compliance Dashboard give you the tools to track, evidence, and close regulatory findings efficiently. Book a free demo to see how it works in practice.
About the author:
EduSafe Team comprises compliance specialists, safety practitioners, and digital transformation experts focused on modernising how organisations manage health, safety, and regulatory compliance.
Drawing on over 20 years of experience working with organisations across manufacturing, construction, pharmaceutical, and government sectors, the team provides insights on improving compliance workflows, reducing administrative burden, and maintaining audit-ready documentation aligned with Health and Safety Authority (HSA) standards and industry regulations.