Rules desk / SCDA

Event-issued vehicle numbers

Sports Car Driving Association (SCDA)
Number & placement guide

SCDA says registration includes your specific vehicle numbers. Its tech form asks drivers to install SCDA numbers on both sides before inspection.

Sports Car Driving Association (SCDA)
at a glance.

Dimensions below refer to the actual character, not the outside panel. Consult the linked official text for the complete provisions.

Event reviewDimensions from your actual event
Full kitAll required views & official marks
Official filesHow your kit is prepared
SCDA registration packet + tech form · Checked September 9, 2026
DetailWhat to plan for
Before buyingCheck the supplied number packet and permission for any custom replacement before ordering.
ProgramSCDA run groups do not inherit SCCA competition-class marks.

Source: SCDA registration packet + tech form. The full rule and your event supplements take precedence over this summary.

PLAN THE WHOLE CAR

Every position.
Accounted for.

Measure a clear area at each location before settling on a layout. A door handle, body crease, trim strip, or small front/rear area can change the available footprint.

Position reference: SCDA registration packet + tech form. For magnetic placement limitations, read Magnum’s installation guidance.

Event-specific layout

Every required position will be recorded on the quote and dimensioned proof. The car preview is an artwork concept.

Position list is a planning diagram, not an inspected installation or a scale drawing.

Use the authorized graphics.

Send your region, event date and registration instructions. We will identify the applicable standard and quote the complete graphics before production.

Read the official SCDA text ↗

Before a production proof

  • Check your registered number and any class or run-group identifier.
  • Confirm current event requirements and required official decals.
  • Measure clear width and height on the actual car.
  • Record the finish and check the selected attachment material.

We check the actual characters, stroke widths, positions and supplied fit measurements on the production proof. The on-screen car illustration does not complete those checks.

A few useful answers.

Can I order if I do not have the complete rulebook?

Yes. Send the event registration link and what you know. We will research the identification requirements and keep the request open until the missing details are resolved. Printing starts only after the quote and production proof are approved. Official reference ↗

Can a magnetic kit work on every car?

No. It needs a suitable magnetic surface and full contact; aluminum, fiberglass, and carbon-fiber panels are not suitable magnetic substrates. Check the actual mounting area and finish. Magnum care and application guidance · Our material guide.

Does this include a guarantee of event compliance?

Our Race Ready service checks number-graphics requirements and provides a correction promise for our documented work. The organizer retains final approval; graphics do not certify vehicle classification, equipment or technical inspection. See our service terms.

Your number, with a plan.

Send your event, car and registered number for a complete graphics quote.

Request this kit ↗