Since Transport Canada's Marine Safety Management System Regulations (MSMSR) came into force in July 2024, the most common question I get from operators is simple: does this actually apply to me?
Fair question. The regulations cover a wide range of vessels, the language is dense, and the consequences of getting it wrong go in both directions - some operators are scrambling to comply when they might not need to, while others are sitting back assuming they're exempt when they're not.
Here's a plain-language breakdown to help you figure out where you stand.
Start Here: What Kind of Vessel Do You Operate?
The MSMSR applies to Canadian commercial vessels. If your boat is used commercially - meaning you charge for passenger transport, guided fishing, tours, towing, or other services - you are almost certainly in scope.
The regulations do not apply to:
- Pleasure craft used purely for personal recreation
- Fishing vessels under 24.4 metres used solely for fishing
- Human-powered vessels (canoes, kayaks, rowboats)
- Non-propelled vessels
- Government-operated non-commercial vessels (with some exceptions)
If you're running a fishing charter where clients pay to fish, that's commercial. If you're taking people out on a tour boat, that's commercial. If you're operating a water taxi, that's commercial. The test is simple: are you charging for the use of your vessel or your services aboard it?
The Five Vessel Classes
Once you've confirmed your vessel is commercial, the next step is figuring out your class. The MSMSR groups Canadian commercial vessels into five classes. Your class determines what you need to do and when you need to do it by.
Classes 1, 2, and 3
These are larger vessels. Class 1 covers vessels over 500 GT or those on international voyages, Class 2 covers passenger vessels between 15 GT and 500 GT, and Class 3 covers non-passenger vessels 15 GT and over. If you're in Classes 1-3, you're likely already familiar with the ISM Code. These classes have the strictest requirements and the most stringent oversight.
Class 4 - Passenger Vessels Under 15 GT
This is where most small commercial operators in Ontario end up. Class 4 is split into two sub-classes:
- Class 4A - passenger vessels that operate on near coastal voyages or beyond
- Class 4B - passenger vessels that operate on inland or sheltered waters
Water taxis, small tour boats, sport fishing charters, small ferries - these are typically Class 4B. Your grace period ended July 2025. If you haven't submitted your SMS application yet, you're operating outside the regulations right now.
Class 5 - Non-Passenger Commercial Vessels Under 15 GT
Class 5 covers smaller commercial workboats that don't carry passengers - survey vessels, utility boats, small tug and tow operations, and similar. Your compliance deadline is based on your vessel's registration date, with most Ontario Class 5 operators facing a 2027 deadline. Transport Canada's monitoring of Class 5 is currently reactive rather than proactive, but that doesn't mean you can ignore it indefinitely.
The registration date matters. If your vessel was registered after July 3, 2024, you have no grace period. You must comply immediately. This catches a lot of new operators off guard.
The Quickest Way to Know Your Class
Ask yourself these four questions:
- Do you charge passengers to be on your vessel? If yes, you're likely Class 4.
- Does your vessel operate on near coastal waters, or only on inland/sheltered waters? Near coastal = Class 4A. Inland/sheltered = Class 4B.
- Is your vessel 15 GT or more? If yes, you may be Class 2 or 3 depending on the operation.
- Do you carry no passengers but operate commercially? You're likely Class 5.
If you're still unsure after those four questions, the issue is usually gross tonnage (GT) - which is a measure of volume, not weight, and catches people off guard. Your Certificate of Registry will have your GT listed. If your vessel is right around 15 GT, it's worth confirming your class with Transport Canada or with a consultant before you do anything else.
Quick rule of thumb for Ontario operators: If you take paying passengers on lakes and rivers in a vessel under 15 GT, you're almost certainly Class 4B. Your grace period ended July 2025. The clock is running.
What Happens If You Don't Comply?
Transport Canada has the authority to inspect your vessel at any time and verify that your SMS is implemented and documented. For Class 4B operators who are past their grace period, you are operating in non-compliance right now. The consequences can include:
- Suspension of your operating certificates
- Fines under the Canada Shipping Act, 2001
- Inability to renew your vessel registration
- Liability exposure in the event of an incident
TC's current approach to enforcement is largely complaint-driven and inspection-based rather than proactive auditing of every operator, but that is not a reason to delay. An incident, a complaint from a passenger, or a routine port inspection can trigger a review at any time.
What You Need to Do Next
If you've confirmed you need to comply, the path forward is:
- Confirm your vessel class
- Get a gap analysis done - figure out what you already have and what you're missing
- Build your SMS documentation
- Identify your Ship Manager and complete Form 85-0547A
- Submit your application using Form 85-0547B
- Implement your SMS and start your annual review cycle
If that list feels overwhelming, that's exactly what AMSG is here for. The process is manageable - most Class 4B operators can be fully compliant within 4-6 weeks of starting - but the documentation has to be done right the first time, or TC will send it back and restart the clock.
Not sure where you stand?
Start with AMSG's free SMS assessment. Tell us about your vessel and operation, and we'll tell you exactly what you need and what it will take to get there.
Start Free Assessment Call 416-938-6671