Is Your ELT Ready for the Rescue? Why the CMCC Wants You to Update Your Registration Now
When you’re flying over the vast Canadian wilderness, your Emergency Locator Transmitter (ELT) is more than just a piece of required equipment—it’s your literal lifeline. But here’s the reality: if your ELT triggers and the information on file is outdated, you are adding critical minutes to a search and rescue mission where every second counts.
The Canadian Mission Control Centre (CMCC), operated by the Royal Canadian Air Force, is currently reminding all aircraft owners to ensure their ELT registration is up to date. At Brant Aero, we’ve seen how a well-maintained 406 MHz system can be the difference between a swift rescue and a prolonged search.
The 406 MHz Mandate: Are You Compliant?
As of November 25, 2025, nearly all recreational aircraft in Canada must be equipped with a digital 406 MHz ELT. While older 121.5 MHz units are still out there, they are no longer monitored by Cospas-Sarsat satellites. If you haven’t made the switch, your distress signal might not be detected by Search and Rescue (SAR) authorities until it’s too late.
Brant Aero Fact: We have been a Transport Canada Approved Maintenance Organization (AMO #10-74) for decades. Our technicians can help you transition to a compliant 406 MHz system, such as the ARTEX ELT 345, to ensure you meet the latest safety standards.
Why Registration Matters to the CMCC
When a 406 MHz beacon is activated, it transmits a unique 15-digit Hex ID. The CMCC immediately looks up this ID in the Canadian Beacon Registry (CBR).
If your information is current, SAR teams instantly know:
- Who you are (owner name and contact info).
- What you fly (aircraft make, model, and registration).
- Who to call (emergency contacts who might know your flight plan).
If your information is outdated—perhaps you sold the aircraft or changed your phone number—the CMCC must treat the signal as a potential false alarm while they scramble to verify your identity. This delays the launch of rescue assets.
Your ELT Maintenance Checklist
To stay safe and compliant in 2026, follow these essential steps:
- Verify Your Registration: Even if nothing has changed, log in to the Canadian Beacon Registry annually to confirm your details. It’s free and takes only a few minutes.
- Check Battery Expiry: Most 406 MHz ELTs have 5-year batteries. Ensure yours isn’t nearing its end-of-life.
- Perform Operational Tests: Transport Canada requires an operational test every 12 months and a full performance test every 24 months for most 406 MHz models.
- Follow the “First 5 Minutes” Rule: If you are performing a self-test, always do it during the first five minutes of the hour and limit the burst to no more than 5 seconds to avoid a false SAR activation.
How Brant Aero Can Help
Safety is at the core of everything we do. Whether you need a new avionics installation, an ELT battery replacement, or a full performance test to satisfy Transport Canada requirements, our team is ready to assist.
Our specialized ATC Engines division even provides expert engine maintenance, making us your true one-stop shop for GA aircraft in Canada.
Don’t wait until your next annual inspection. Check your ELT registration today at the Canadian Beacon Registry. If you need an upgrade or a recertification, give us a call at 519-753-7022 or visit us at the Brantford Municipal Airport.




