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MSMSR SOR/2024-133 · Plain-language guide

Transport Canada’s MSMSR, explained for commercial vessel operators.

If you run a tour boat, water taxi, fishing charter, workboat, or towboat in Canada, the Marine Safety Management System Regulations apply to you. This guide answers the questions operators are actually asking: does this apply to my vessel, what class am I, when is my deadline, and what has to be in my system.

Talk to an MSMSR consultant See the compliance roadmap
Regulation
MSMSR SOR/2024-133, in force July 2024
Class 4B deadlines
Over 7m: 2 July 2025 (passed). 7m and under: 2 July 2026
Maximum fine
$250,000 per incident for non-compliance

Who the regulations apply to

MSMSR (SOR/2024-133) applies to Canadian vessels engaged in commercial operations, not pleasure craft. If your vessel earns revenue, carries passengers, tows other vessels, or is used for any commercial purpose in Canadian waters, you are almost certainly within scope. The specific requirements depend on your vessel class.

Transport Canada administers the regulation. Non-compliance can result in fines up to $250,000 per incident, vessel detention, and loss of operating authority. Most affected operators in Ontario fall into Class 4B or Class 5.

Passenger

Charter boats and tour boats

If your vessel carries passengers commercially on the Great Lakes or Ontario inland waterways, your vessel is almost certainly Class 4B. Class 4B is split by vessel length: vessels over 7 metres had a grace period that ended 2 July 2025. Vessels 7 metres and under have until 2 July 2026. In both cases, compliance means having a certified SMS in place by the first anniversary of the registration renewal date that falls after your grace period ends, with a Transport Canada CMD issued.

  • Fishing charters, sightseeing tours, and excursion operators.
  • Water taxis and scheduled ferry services.
  • Any vessel earning revenue by carrying passengers commercially in Canadian waters.
Industrial

Workboats and towboats

Non-passenger commercial vessels under 15 gross tonnes fall into Class 5, with a deadline of July 2, 2027. That window sounds distant, but TC review takes up to 45 business days and SMS development takes time. Starting early is always better.

  • Construction support, dredging, and infrastructure vessels.
  • Harbour utility craft, survey vessels, and monitoring boats.
  • Towboats and service craft operating commercially in Canadian waters.
Not sure?

Confirm your classification for free

Your vessel class is determined by Transport Canada based on gross tonnage, operation type, and voyage area. If you are unsure, Aurora Marine Safety Group can confirm your class and deadline at no charge, before you commit to any compliance work.

  • Classification drives your deadline, documentation scope, and TC application path.
  • Some operations span multiple classes depending on route and season.
  • A free applicability review takes under 30 minutes by phone or email.

Deadlines and grace periods

MSMSR came into force on July 3, 2024. Grace periods were set by vessel class. Vessels registered after July 3, 2024 had no grace period and must comply from the date of registration. Transport Canada review takes up to 45 business days, so factor that into your schedule.

If you are Class 4B over 7 metres and have not yet complied, your grace period ended 2 July 2025 and enforcement is active. If you are Class 4B 7 metres and under, your deadline is 2 July 2026. Class 5 operators have until 2 July 2027. In all cases, compliance is tied to the first anniversary of your registration renewal date that falls after the grace period ends.

Class 4B: Over 7 metres

Grace period ended 2 July 2025

Most Ontario tour boats, water taxis, charter vessels, and excursion vessels over 7 metres are Class 4B. These operators must have a certified SMS in place and a CMD issued by Transport Canada. If you have not yet complied, enforcement is now active.

Class 4B: 7 metres and under

Grace period ends 2 July 2026

Smaller passenger vessels 7 metres and under that carry passengers commercially have until 2 July 2026. Compliance is measured by the first anniversary of the registration renewal date that falls after that deadline. A TC application and CMD are required.

Class 5, Deadline July 2, 2027

Workboats: window closing

Non-passenger commercial vessels under 15 GT have until July 2, 2027. With TC review at up to 45 business days, and SMS development taking weeks, operators should start well before the deadline.

Vessel class Typical operator type Compliance deadline
Class 4B over 7 metres Passenger vessels and towboats (Class 4) over 7m carrying passengers or towing commercially in near-coastal or sheltered waters First registration renewal date after 2 July 2025. TC application and CMD required.
Class 4B 7m and under Smaller passenger vessels 7 metres and under carrying passengers commercially First registration renewal date after 2 July 2026. TC application and CMD required.
Class 5 Non-passenger commercial vessels under 15 GT: workboats, survey craft, harbour utility vessels 2 July 2027. No TC application required.

What your Safety Management System needs

Transport Canada's TP 15566 guide defines the functional elements every SMS must contain under MSMSR. Your system must be documented, actively implemented on your vessel, and available for TC inspection at any time. A binder that does not reflect your actual operation will not hold up to scrutiny.

Core policy layer

  • Safety and environmental protection policy.
  • Roles, responsibilities, and reporting lines.
  • Master’s authority and shore support responsibilities.

Operational procedures

  • Normal operations and vessel-specific procedures.
  • Maintenance planning, inspections, and recordkeeping.
  • Crew competency, familiarization, and drills.

Emergency readiness

  • Emergency response procedures by scenario.
  • Communication pathways and escalation.
  • Preparedness, exercises, and review of outcomes.

Continuous improvement

  • Incident and non-conformity reporting.
  • Internal review, corrective action, and audit preparation.
  • Management review and document control.

How to go from zero to compliant

MSMSR compliance has four practical stages. The regulations don’t change the sequence: you confirm what applies to you, build and document the system, put it to work on your vessel, and then submit to Transport Canada for certification. Each stage has distinct tasks and deliverables.

Aurora Marine Safety Group can handle any or all of this for you. Most operators complete the full process in four to eight weeks, depending on vessel complexity and how much existing documentation they have.

Step 1

Confirm applicability and class

Identify your vessel class, confirm your deadline, and determine exactly what your SMS needs to include. A gap analysis against the MSMSR checklist establishes your starting point and scopes the work ahead.

Step 2

Build your SMS

Document all required procedures, assign a Ship Manager, define the Master’s authority, and create emergency response plans tailored to your vessel and routes. The system must reflect your actual operation, not a generic template.

Step 3

Implement onboard

Train your crew on the procedures, conduct and document drills, log maintenance activities, and begin operating within the system. TC expects evidence of implementation, not just a completed manual.

Step 4

Submit and get certified

Class 4B only: File Form 85-0547A (Ship Manager) and Form 85-0547B (initial certification application) with Transport Canada. TC reviews and issues your Canadian Maritime Document (CMD). Plan for up to 45 business days. Class 5 operators do not submit a TC application; maintain your SMS and keep records current.

Frequently asked questions

These are the questions Transport Canada’s own guidance documents leave unanswered for small operators. If your question isn’t here, contact Aurora Marine Safety Group, a free applicability review takes under 30 minutes.

Do I need an SMS if I run a small seasonal charter boat?

Yes, in most cases. If your charter boat carries passengers commercially in Canadian waters, you are required to have a documented Safety Management System under MSMSR. Seasonal operation does not exempt you: the regulation applies based on what your vessel does when it is operating, not how many months per year. Vessel size, voyage area, and commercial use all factor into your class determination. Class 4B passenger vessel operators must obtain a Canadian Maritime Document from Transport Canada. When in doubt, a free applicability check takes under 30 minutes.

How do I know what class my vessel is under MSMSR?

Your vessel class under MSMSR is determined by three factors: the type of operation (passenger or non-passenger), your vessel’s size in gross tonnes, and the waters you operate in (unlimited, near-coastal Class I, near-coastal Class II, or sheltered). Most Ontario charter and tour boat operators carrying passengers commercially on the Great Lakes or inland waterways fall into Class 4B. Class 4B is split by vessel length: over 7 metres (grace period ended 2 July 2025) and 7 metres and under (grace period ends 2 July 2026). Class 4B requires a TC application and CMD. Non-passenger commercial vessels under 15 GT typically fall into Class 5. Your classification drives your deadline, your documentation requirements, and the TC application path you follow.

What has to be in my Safety Management System?

Under Transport Canada’s TP 15566 guidance, your SMS must include: a signed safety and environmental protection policy; a Ship Manager identified via Form 85-0547A; a Master’s authority statement; crew competency and training records; documented operational procedures for normal and non-standard situations; emergency response procedures by scenario (fire, flooding, MOB, collision, grounding); a maintenance and inspection program; a system for reporting incidents and near-misses; document control procedures; and an annual internal review with a Management Review Report. The full list of SMS elements is detailed in the Deadlines and SMS content sections above.

Can I use a template, or does everything have to be custom?

A template is a legitimate starting point, but Transport Canada expects your SMS to accurately reflect your vessel, your routes, and your crew. A generic document with your name pasted in will not survive an inspection. Procedures, emergency plans, crew assignments, maintenance schedules, and voyage-specific content all need to match what actually happens on your boat. Aurora Marine builds from established frameworks that are then fully customized to your operation; you get the efficiency of a structured starting point without the compliance risk of a one-size-fits-all document.

Ready to get compliant? We handle the whole process.

Aurora Marine Safety Group builds Safety Management Systems for Class 4B and Class 5 vessel operators in Ontario and across Canada. For Class 4B operators we manage the full process including the TC application and follow-up until your CMD is issued. For Class 5 operators we build and document your compliant SMS. The first call is always free.

Email Lisa at AMSG Call 416-938-6671