Helicopter Registration Mark Requirements — CARs
CARs Standard 222 · Federal — Canada
§The Law
CARs Standard 222 — CARs Standard 222
“Helicopters registered in Canada must display registration marks on the fuselage and optionally on the undercarriage in accordance with CARs Standard 222.”
View official regulation text✓Plain English
Helicopters display C-XXXX on both sides of the tail boom or fuselage. Same 30cm minimum applies as other powered aircraft.
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Specific Requirements
Fuselage/tail boom both sides
30cm (12") minimum height
C- nationality mark included
May also mark on undercarriage doors
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Aircraft Tail Number Decals — Transport Canada
Drone Pilot Compliance Kit
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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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