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How Often Should Fire Risk and DSEAR Assessments Be Reviewed in 2026?

Many organisations find themselves questioning, “How often should we review our fire risk and DSEAR assessments?” It’s a critical question for maintaining safety and compliance. The answer isn’t solely about fixed time intervals, but hinges on change, risk, and the real conditio...

Published

21 Apr 2026

Category

Health and Safety

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8 min read

How Often Should Fire Risk and DSEAR Assessments Be Reviewed in 2026?

Many organisations find themselves questioning, “How often should we review our fire risk and DSEAR assessments?” It’s a critical question for maintaining safety and compliance. The answer isn’t solely about fixed time intervals, but hinges on change, risk, and the real conditions present in your workplace. Understanding the appropriate fire risk assessment review frequency is essential for ensuring ongoing safety and regulatory compliance.

Understanding Fire Risk Assessments

A fire risk assessment is a thorough evaluation of your premises, designed to pinpoint fire hazards and evaluate associated risks. A fire risk assessment considers ignition sources, flammable materials, and means of escape.

What is a Fire Risk Assessment?

A fire risk assessment is a systematic examination of a premise and the activities carried out within it to identify fire hazards and evaluate the level of fire risks. The responsible person must carry out a fire risk assessment to identify fire risks and implement appropriate fire safety measures.

Importance of Regular Fire Risk Assessments

Regular fire risk assessments are vital for maintaining fire safety. By identifying fire hazards and assessing the risk of fire, businesses can implement effective fire protection measures. Regular fire risk assessment is essential for ensuring that all fire safety measures are up-to-date and effective, significantly reducing the risk of fire.

Legal Requirements for Fire Risk Assessments in the UK

The Regulatory Reform (Fire Safety) Order 2005 outlines the legal requirements for fire risk assessments in the UK. All non-domestic premises are legally bound to conduct a fire risk assessment. The assessment must be suitable and sufficient, identifying all potential fire risks and the measures in place to mitigate them to stay compliant.

Frequency of Fire Risk Assessments

Fire risk assessment review frequency in the UK is not defined by a fixed legal timeframe. Instead, assessments must be kept up to date and reflective of current site conditions. This means review frequency is influenced by how a workplace operates, the level of risk present, and how often conditions change.

For many organisations, this moves the focus away from simple time-based reviews and towards ensuring assessments remain relevant in practice.

How Often Should a Fire Risk Assessment Be Reviewed?

As a general benchmark, fire risk assessments are typically reviewed at least once a year. However, this should be seen as a baseline rather than a strict requirement.

In higher-risk environments, such as manufacturing, logistics, or sites handling flammable materials, more frequent reviews are often necessary. Equally, if there are no significant changes and risks remain low, a review may confirm that existing controls are still appropriate.

In practice, the key question is not just how often reviews take place, but whether the assessment still reflects how the site actually operates.

Factors Influencing Review Frequency

Several factors determine how often a fire risk assessment should be reviewed in practice:

  • The type of premises and overall risk profile
  • The activities being carried out on site
  • Changes to layout, processes, or occupancy
  • Introduction of new equipment or materials
  • Findings from audits, inspections, or incidents

These factors mean that review frequency will vary between sites, particularly for organisations operating across multiple locations.

In many cases, audits reveal that while reviews are carried out regularly, they do not always reflect changes in how work is actually done — creating gaps between documented assessments and real-world risk.

Best Practices for Fire Risk Assessment Review

Effective fire risk assessment reviews are not just about how often they are carried out, but how well they reflect actual site conditions. A robust review should go beyond documentation and consider how fire risks are managed in practice. This includes validating that control measures are in place, understood by staff, and working as intended.

Reviews should also take into account findings from audits, inspections, and incidents, ensuring that any gaps between procedures and real-world activity are addressed. In higher-risk or multi-site environments, involving a competent fire risk assessor can provide an independent perspective and help ensure assessments remain accurate, consistent, and aligned with current operations.

DSEAR Assessment Review Frequency

Understanding DSEAR Regulations

DSEAR, or the Dangerous Substances and Explosive Atmospheres Regulations 2002, is a legal requirement in the UK that aims to protect workers from fire and explosion risks arising from dangerous substances. The regulations require the responsible person to conduct a DSEAR assessment to identify and control hazards. The DSEAR assessment must address the risk of fire and explosions from flammable substances and ensure appropriate fire safety measures are implemented.

When to Review DSEAR Assessments

Similar to fire risk assessment, there isn’t a fixed timeframe dictating how often a DSEAR assessment should be reviewed. However, the legal requirement is to ensure the assessment remains up-to-date. Therefore, assessments should be reviewed when there is a significant change in processes, substances, or the premise itself. An assessor should review the DSEAR assessment following incidents, near misses, or the introduction of new risks.

Integration with Fire Risk Assessments

DSEAR assessments and fire risk assessments should not be viewed in isolation. In many workplaces, fire hazards can be closely linked to explosive atmospheres. Therefore, a holistic approach is essential. Integration of these assessments ensures that all fire safety measures are aligned, and the overall risk of fire is effectively reduced. Regular review of your assessment must consider both fire risk and DSEAR to remain compliant.

Triggers for Reviewing Fire Risk and DSEAR Assessments

Understanding when to conduct a fire risk assessment review is crucial for maintaining a safe workplace. While annual review is a best practice, certain triggers necessitate immediate review. These triggers ensure that assessments remain relevant and effective in mitigating fire risks.

Significant Changes in Operations

Any significant changes in operations, such as introducing new equipment, changing processes, or altering the layout of the building, should immediately trigger a review. These changes to the building can introduce new fire hazards or alter existing fire risks, necessitating an updated fire risk assessment and potentially a DSEAR assessment. Reviewing your assessment as soon as possible is crucial to remain compliant. Any fire safety measures should be evaluated by an assessor.

Regulatory Updates and Compliance

Staying informed about regulatory updates is essential for compliance with the Regulatory Reform (Fire Safety) Order 2005 and DSEAR. When new regulations are issued or existing ones are updated, fire risk assessments and DSEAR assessments must be reviewed. These assessments should be reviewed to ensure that they align with the latest legal requirements for fire safety, to ensure continued compliance with legal requirements. Any changes to the building should be evaluated after regulatory updates.

Incident Reports and Near Misses

Incident reports and near misses provide valuable insights into potential fire risks. Any incident, regardless of severity, should trigger a review of the fire risk assessment and DSEAR assessment. Investigating the causes can reveal deficiencies in existing fire safety measures. A review of the assessments should be completed, as well as the implementation of corrective actions to prevent future occurrences, and a professional fire risk assessor should check it over.

Challenges with Fixed Review Cycles

Why Annual Reviews May Not Be Sufficient

While annual review is often cited as best practice, relying solely on it may not adequately address evolving fire risks. The premise may undergo changes that increase fire hazards, rendering the existing fire risk assessment outdated. How often a fire risk assessment should be reviewed depends on actual risks, not just time intervals, ensuring that assessments are reviewed when changes to the building occur.

Real-World Risks vs. Paperwork

A fire risk assessment must accurately reflect the real-world conditions of the workplace. There is often a disconnect between the paperwork and actual fire safety measures in place. A fire risk assessment should be reviewed to ensure it aligns with the current fire safety risks, rather than just ticking boxes on an annual review.

Adapting to Changes in Environment

The fire risk assessment must adapt to changes in the environment. Businesses should ensure the assessment is reviewed whenever there’s a significant change, such as alterations to the layout, new equipment, or changes in the type of premise. Best practice suggests that the fire safety risk assessment must be dynamic and change to adapt to environmental factors.

Best Practices for Effective Reviews 

Risk-Based Review Approach

Instead of relying solely on fixed timelines, consider implementing a risk-based approach for fire risk assessment review. This involves assessing fire risks and determining the frequency of reviews based on the level of risk. If there are high fire hazards, the premises should be reviewed more often. Consider working with a professional fire risk assessor.

Utilising Audits 

Audits can identify gaps in fire safety measures, outdated information, and areas where the assessment does not accurately reflect current fire risks. The assessment should be reviewed with any audit findings to ensure compliance.

Site-Specific Considerations

For multi-site organisations, it’s essential to consider site-specific factors when determining how often a fire risk assessment should be reviewed. Each premise may have unique fire hazards and operational differences. Site-specific considerations ensure that assessments are tailored to the actual fire risks present at each location, making them compliant.

Staying Compliant in 2026

Maintaining compliance with fire safety and DSEAR regulations in 2026 requires more than following a fixed review schedule. Fire risk assessment review frequency should be driven by changes in risk, site conditions, and how work is actually carried out.

Regular reviews remain important, but they must be supported by a clear understanding of when assessments need to be updated and whether existing controls still reflect real-world conditions. In many cases, issues arise not from a lack of reviews but from assessments failing to keep pace with operational change.

Audits play a key role in bridging this gap. By providing an independent view of how fire and explosion risks are managed in practice, audits help identify where assessments, controls, or procedures may no longer be effective.

Effective fire safety management is therefore an ongoing process; one that combines regular reviews, risk-based thinking, and continuous validation of controls on site.

Safety Management supports organisations with fire risk assessments, DSEAR assessments, and multi-site audits, helping ensure that assessments remain accurate, compliant, and aligned with how operations actually run.

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