CARs Standard 222 — Aircraft Registration Marks Overview
CARs Standard 222 · Federal — Canada
§The Law
CARs Standard 222 — CARs Standard 222
“Canadian aircraft must display registration marks in accordance with CARs Standard 222, including nationality marks and registration letters on the fuselage and wings.”
View official regulation text✓Plain English
All Canadian aircraft must show their C-XXXX registration marks. The marks appear on the fuselage sides and wing underside — large enough to read from the ground.
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Specific Requirements
Registration mark on fuselage sides
Wing underside marking required
Nationality mark (C-) must prefix mark
Minimum 30cm (12") for powered aircraft
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📚Sources & Authority
Every claim on this page is backed by official government legislation and verified industry sources. Last verified: March 2026.
🏛 Official Government Sources
Canadian Aviation Regulations (CARs) Part II
Justice Laws Canada · March 2026
CARs Part II covers aircraft identification and marking requirements including registration marks, sizing, and placement for Canadian-registered aircraft.
Transport Canada — Aircraft Registration
Transport Canada · March 2026
Official aircraft registration portal. Covers how to register, marking requirements, and the C- prefix system for Canadian aircraft.
RPAS (Drone) Registration — Transport Canada
Transport Canada · March 2026
Drone registration requirements for RPAS between 250g and 25kg. Registration number must be marked on the drone and visible at all times.
All sources are official government publications or recognized industry authorities. Links verified March 2026. If you find a broken link, let us know.
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Shop Aircraft MarkingsOr call (289) 228-7021Regulation Quick Facts
- Regulation
- CARs Standard 222
- Jurisdiction
- 🇨🇦 Federal — Canada
- Category
- Aviation Law
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