Author : Dr Kate Garside
Why every business should regularly review its drug and alcohol policy
A workplace drug and alcohol policy should never be a document that is written once, filed away and forgotten. As your business evolves, legislation changes, new substances emerge and workplace practices develop, your policy should evolve too.
If your organisation hasn't reviewed its drug and alcohol policy within the last couple of years, now is an excellent time to assess whether it still reflects your business, your workforce and current best practice.
A clear, well-written policy helps protect employees, supports managers in making consistent decisions and demonstrates that your organisation takes health, safety and wellbeing seriously.
Why regular policy reviews matter
Many organisations only revisit their drug and alcohol policy after an incident has occurred. Unfortunately, by then it may already be too late.
A regular review allows you to identify weaknesses before they become problems. It also ensures your procedures remain fair, legally defensible and easy for employees to understand.
A well-maintained policy can help:
- Improve workplace safety
- Reduce the risk of accidents and near misses
- Support employees who may need help with substance misuse
- Provide managers with clear guidance
- Demonstrate compliance with health and safety responsibilities
- Protect the reputation of your organisation
- Ensure consistency when dealing with workplace incidents
The UK's Health and Safety Executive recommends that employers regularly review their drug and alcohol policies to ensure they remain effective and fit for purpose. (HSE)
Signs Your Policy May Need Updating
Ask yourself the following questions:
- When was the policy last reviewed?
- Does it reflect current working practices, including remote and hybrid working?
- Are your testing procedures clearly explained?
- Does it cover prescription medication as well as illegal drugs?
- Are responsibilities clearly defined for managers and employees?
- Have new employees received training on the policy?
- Does the policy explain how employees can seek support?
- Is disciplinary action clearly outlined?
- Are consent and confidentiality procedures included?
- Does the policy align with current employment contracts and HR procedures?
If you answered "no" or "I'm not sure" to several of these questions, it may be time for a comprehensive review.
Has your business changed?
Many companies have experienced significant changes over recent years.
Perhaps your workforce has grown, you've opened new sites, introduced company vehicles, expanded into manufacturing, logistics or construction, or adopted hybrid working.
A policy written for a business with 20 employees may no longer be suitable for an organisation employing 200 people across multiple locations.
Similarly, businesses operating in safety-critical industries should regularly assess whether their policy adequately manages the risks associated with impaired employees.
Does your policy clearly explain drug and alcohol testing?
If your organisation carries out workplace drug and alcohol testing, your policy should explain exactly how testing operates.
Employees should understand:
- Why testing is carried out
- Who may be tested
- When testing may take place
- The different types of testing used
- How samples are collected
- How results are managed
- What happens following a non-negative result
- The role of laboratory confirmation testing
- Confidentiality arrangements
Clear communication helps avoid misunderstandings and builds confidence that testing is conducted fairly and consistently.
The HSE advises that workplace testing should form part of a wider drug and alcohol policy rather than being used in isolation.
Don't forget prescription medication
One area that many older policies fail to address adequately is prescription medication.
Many medicines can affect concentration, reaction times or the ability to safely carry out certain tasks.
Rather than focusing solely on illegal drugs, modern policies should encourage employees to disclose medication that could affect fitness for work, while respecting confidentiality and medical privacy.
Managers should also understand how to respond appropriately when medication may affect an employee's ability to perform safety-critical duties.
Is the policy supportive as well as disciplinary?
An effective drug and alcohol policy should balance safety with employee wellbeing.
While there must be clear consequences for breaches of company rules, the policy should also explain the support available to employees who voluntarily seek help for drug or alcohol problems.
Many organisations now recognise that encouraging early intervention can lead to better outcomes for both the employee and the employer.
The HSE recommends that policies should support employees where appropriate rather than focusing solely on disciplinary action. (HSE)
Train your managers
Even the best-written policy is ineffective if managers do not know how to apply it.
Managers and supervisors should receive training so they understand:
- The signs of possible impairment
- How to manage concerns appropriately
- When testing may be appropriate
- Documentation requirements
- Employee confidentiality
- Escalation procedures
- Available support services
Regular refresher training helps ensure the policy is implemented consistently across the organisation.
Review the policy every year
Rather than waiting until an incident occurs, make policy review part of your annual health and safety programme.
An annual review provides an opportunity to consider:
- Changes in legislation
- New workplace risks
- Changes to business operations
- Employee feedback
- Lessons learned from incidents
- Updates to testing procedures
- Improvements in best practice
Even if only minor amendments are required, documenting the review demonstrates good governance and continual improvement.
Final thoughts
A workplace drug and alcohol policy is far more than a compliance document. It forms an important part of your organisation's approach to health, safety and employee wellbeing.
Regular reviews help ensure your policy remains clear, relevant and legally robust while giving employees confidence that expectations are fair and consistently applied.
If your current policy has not been updated for several years, or no longer reflects how your business operates today, now is the ideal time to review it. A well-designed policy, supported by appropriate training and reliable workplace testing where required, can help create a safer, healthier and more productive workplace for everyone.