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Find a Lawyer Ā» Canada Legal Guides Ā» Ontario Legal Guides Ā» Business & Commercial Law Ontario Ā» What to Do If Your Ontario Business Fails a Ministry of Labour Health and Safety Inspection

What to Do If Your Ontario Business Fails a Ministry of Labour Health and Safety Inspection

24 Jun 2026 4 min read No comments Business & Commercial Law Ontario
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If an Ontario Ministry of Labour inspector issues a Stop Work Order, you must immediately halt the unsafe activity. Generally, you cannot resume work until the hazard is fixed and you submit a Notice of Compliance. Corporate fines for ignoring these orders can reach up to $2,000,000 CAD.

Operating a business in Ontario means making workplace safety a top priority. Whether you run a manufacturing plant in Mississauga, a construction site in Toronto, or a warehouse in Hamilton, you are subject to the Occupational Health and Safety Act (OHSA). The Ministry of Labour, Immigration, Training and Skills Development (MLITSD) conducts both random and targeted inspections to ensure compliance. Failing one of these inspections can be incredibly stressful and disruptive to your daily operations.

When an inspector finds a safety violation, they will typically issue either a Compliance Order or a Stop Work Order. ⚠ A Compliance Order gives you a set deadline to fix a less severe issue, while a Stop Work Order means the specific machine, area, or entire job site must shut down immediately. Taking fast, documented action is essential to protect your workers, avoid massive financial penalties, and get your business back on track.

Step-by-Step Process for Responding to MLITSD Orders in Ontario

When an inspector hands you a formal order, panic is not a strategy. You need a clear, step-by-step approach to rectify the safety hazard and satisfy the Ministry’s requirements. This process applies universally across the province.

Step 1: Read and Understand the Inspector’s Report

Before doing anything else, carefully read the written Field Visit Report provided by the inspector. 📋 This document will detail exactly which section of the OHSA or its regulations your business violated. It will also specify whether you are facing a Stop Work Order (immediate halt) or a Compliance Order (time-limited fix). Ensure your site supervisors and joint health and safety committee (JHSC) representatives review this report immediately.

Step 2: Halt Work and Secure the Area

If a Stop Work Order was issued, you must immediately cease the specific work activity. Block off the unsafe area, power down the dangerous machinery, and put up warning signs. Do not allow any employees to bypass the barricades. Allowing work to continue under a Stop Work Order is a serious provincial offence and can lead to immediate prosecution.

Step 3: Rectify the Safety Hazard

Next, you must fix the problem described in the order. 🛠 This might involve repairing a broken guardrail, providing missing personal protective equipment (PPE), or updating a training manual. Depending on the complexity, you may need to hire external contractors or safety consultants. Document every step you take to fix the hazard, including taking photographs and saving invoices for repairs.

Step 4: Complete the Notice of Compliance

Once the hazard is fully resolved, you must officially inform the Ministry. The inspector will have provided a Notice of Compliance form. This form must usually be signed by the employer and a worker health and safety representative. Send this signed document back to the inspector or the local MLITSD office as instructed. The inspector may return for a follow-up visit to verify the fix before lifting a Stop Work Order.

Step 5: Appealing the Order (If Necessary)

If you genuinely believe the inspector made a factual or legal error, you have the right to appeal. ⚖ Appeals must be filed with the Ontario Labour Relations Board (OLRB) within 30 days of receiving the order. It is highly recommended to consult with an employment law firm before launching an appeal, as the process is complex and the original order generally remains in effect during the appeal process.

How Much Does it Cost in Ontario?

Failing an inspection can result in severe financial consequences. 💵 Beyond the cost of repairing the actual hazard, businesses should prepare for the following potential expenses:

  • Corporate Fines: Under the OHSA, maximum fines for a corporation can reach $2,000,000 CAD per conviction.
  • Individual Fines: Directors and officers can be personally fined up to $1,500,000 CAD or face imprisonment.
  • Safety Consultants: Hiring a professional to rectify complex hazards usually costs between $150 CAD and $300 CAD per hour.
  • Law Firm Fees: Retaining an employment lawyer to handle an OLRB appeal generally ranges from $400 CAD to $800 CAD per hour.
  • WSIB Premiums: A poor safety record can significantly increase your Workplace Safety and Insurance Board (WSIB) premiums.

How Long Does the Process Take?

The timeline depends entirely on the nature of the order. A Stop Work Order remains in effect until the hazard is fixed and the inspector officially lifts it, which could take anywhere from 1 day to several weeks. Compliance Orders usually give you a specific deadline, often 7 to 14 days. If you choose to appeal to the OLRB, the hearing process can take 6 to 12 months to resolve.

Types of Ministry Orders

Order TypeWhen is it Issued?Required Action
Compliance OrderViolation poses no immediate danger.Fix hazard by a specific date. Work continues.
Stop Work OrderImmediate threat to worker life or safety.Halt work instantly. Fix hazard before resuming.
Director’s OrderBroad policy or systemic safety failures.Implement structural changes or new training.

Frequently Asked Questions (FAQ)

Can an inspector enter my business without a warrant?

Yes. Under the OHSA, Ministry of Labour inspectors have the legal authority to enter any workplace in Ontario without a warrant or prior notice to conduct a health and safety inspection.

Can I fire the employee who reported the safety hazard?

Absolutely not. The OHSA strictly prohibits “reprisals.” Firing, demoting, or punishing a worker for reporting a safety issue is illegal and will result in severe penalties and wrongful dismissal claims.

Will a Stop Work Order shut down my entire business?

Usually, no. Stop Work Orders are typically localized to the specific machine, process, or area that is unsafe. The rest of your facility can generally continue operating as normal.

Do I have to pay employees during a Stop Work Order?

This depends on your employment contracts and the Employment Standards Act. Generally, if employees are sent home because there is no work, you may only be required to pay the standard minimum reporting pay (usually 3 hours).

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