Boat Number Decals Ontario — PCL Marking Requirements

Transport Canada requires every motorized pleasure craft to display its Pleasure Craft Licence (PCL) number correctly. This is the complete 2026 guide: format, size, placement, material, and where to get compliant decals made in Canada.

Regulatory Snapshot — PCL Number Requirements

Exact specifications under Transport Canada Small Vessel Regulations SOR/2010-91. Last Verified: March 2026.

SpecificationRequirementLegal Reference
Number Format 3 letters + space + 3 digits (e.g., ABC 123). Assigned by Transport Canada — unique to your vessel. SOR/2010-91 s.800
Minimum Height 75 millimetres (3 inches) tall. Larger is acceptable — smaller is a violation. SOR/2010-91 s.801(1)
Style Block letters and numbers. No cursive, script, or italic fonts. Must be clearly legible. SOR/2010-91 s.801(1)
Colour Must contrast with the hull colour. White on dark hulls, black/dark on white hulls. No specific colour required — contrast is the rule. SOR/2010-91 s.801(1)
Placement Both sides of the bow (forward section). High on the hull, clearly visible from the water. NOT the transom. SOR/2010-91 s.801(2)
Material Must be permanent. Painted, vinyl decal, or adhesive letters all acceptable. Must not be easily removable or washable. SOR/2010-91 s.801(1)
Condition Must be legible at all times. Faded, peeling, or cracked numbers that are not clearly readable are non-compliant. Interpretation — SOR/2010-91

📍 Where to Place Your PCL Numbers on the Bow

Numbers must go on both sides of the bow — the front part of the hull, visible from the water on approach. Here are the rules for exact placement:

Both Sides Required

Place one set of numbers on the port (left) side and one set on the starboard (right) side of the bow. One side alone is non-compliant.

High on the Hull

Place numbers in the upper third of the hull on the bow area. Numbers should be clearly visible above the waterline at normal operating trim.

Not on the Transom

The transom (rear of the boat) is NOT an acceptable location for PCL numbers. Numbers at the back do not satisfy the bow requirement.

Personal Watercraft (PWC)

On Sea-Doos and jet skis, numbers go on the forward hull section on both sides — typically the area forward of the seat and handlebars.

Compliant vs. Non-Compliant — Examples

What Conservation Officers look for during on-water inspections.

Compliant

  • "ABC 123" in 3-inch block letters
  • White vinyl on dark blue hull
  • Applied on both sides of bow
  • Legible, no fading or peeling
  • Visible above waterline

Non-Compliant

  • 2-inch letters (undersized)
  • White numbers on white hull (no contrast)
  • Numbers only on one side of bow
  • Numbers on transom only
  • Faded, peeling, or partially missing numbers

Get Compliant PCL Number Decals — Made in Canada

Compliance Lettering produces pre-cut vinyl PCL number decals to your exact licence number — cut in block letters, sized to Transport Canada's 75 mm (3-inch) minimum or 100 mm (4-inch) for maximum visibility. Choose your colour for hull contrast. UV-rated for 5–7 years of marine outdoor exposure. Ships from Niagara, Ontario via Canada Post to any address in Canada.

75mm (3") & 100mm (4") heights Multiple colours for contrast Cut to your exact PCL number 5–7 year marine UV rating Ships Canada Post Made in Ontario
Compliant with Transport Canada Small Vessel Regulations SOR/2010-91 · Verified March 2026
Order Your
PCL Decals →

Ships from Port Colborne, ON

Frequently Asked Questions — Boat Number Decals

What format is the Ontario boat registration number?
Transport Canada Pleasure Craft Licence (PCL) numbers use a format of 3 letters followed by 3 digits — for example, ABC 123. The letters and numbers are typically separated by a space. This number is assigned when you license your boat through Transport Canada and stays with the boat regardless of ownership changes. It must be displayed on both sides of the bow.
What size must boat registration numbers be in Ontario?
Under Transport Canada Small Vessel Regulations SOR/2010-91, boat registration (PCL) numbers must be a minimum of 75 millimetres (3 inches) tall. They must be in block letter style and must contrast with the hull colour. Numbers that are faded, peeling, or undersized are a citable offence on any Ontario waterway.
Where must registration numbers be placed on an Ontario boat?
The PCL number must be displayed on both sides of the bow — the forward-facing section of the hull. Numbers should be placed high on the bow, clearly visible from the water. They must not be placed on the transom (back of the boat) alone — that is not compliant. On personal watercraft (Sea-Doos), the numbers go on the forward section of the hull on both sides.
What material must boat registration number decals be made of?
Transport Canada requires the numbers to be permanent — they must not be easily removable or washable. Vinyl decals, painted numbers, or adhesive die-cut letters are all acceptable. For marine use, UV-resistant outdoor vinyl is the standard — it withstands UV exposure, fuel splashes, and water contact. Pre-cut vinyl decals from NSO Compliance are marine-rated for 5–7 years, made in Port Colborne, Ontario.
Can I paint my boat registration numbers instead of using decals?
Yes — painted numbers are acceptable under Transport Canada regulations as long as they meet the minimum 75 mm height, block letter style, and contrasting colour requirements. However, painted numbers fade faster in marine conditions than UV-rated vinyl decals and are harder to apply accurately. Pre-cut vinyl is the preferred method for most boaters because it guarantees correct sizing and professional appearance.
How often do boat registration number decals need to be replaced?
There is no legal replacement schedule — but numbers must be legible at all times. Marine UV exposure, fuel contact, and physical abrasion cause decals to fade over time. Quality UV-rated vinyl decals typically last 5–7 years in Ontario's marine environment. If your numbers are starting to fade, peel, or crack, replace them before your next season to avoid on-water citations.