For a number of years, Transport Canada’s Gulfstream certification course of was primarily a technical matter. It was mentioned in knowledge sheets, compliance paperwork, and official communications between regulators.

However just lately, it turned a political situation.
On 29 January, President Donald Trump publicly accused Canada of “wrongfully, illegally, and steadfastly” refusing to certify 4 Gulfstream fashions: the G500, G600, G700, and G800. In a Fact Social publish, he warned that except the state of affairs was “instantly corrected,” the US would impose a 50% tariff on Canadian-built plane and “decertify” Bombardier jets working within the US.
Trump’s assertion rapidly turned the continued validation course of into a significant situation between the 2 nations. Since then, three key developments have formed the state of affairs.
The G500 and G600 Are Now Accredited in Canada

The most important and easiest change is that the Gulfstream G500 and G600 are actually licensed for registration in Canada.
On 15 February 2026, Transport Canada authorised sort certificates validations for each planes, as proven in a authorities knowledge sheet made public on 20 February. This determination ends a evaluate course of that lasted for years.
Validation is totally different from preliminary certification. The FAA licensed the G500 in 2018 and the G600 in 2019. Based on worldwide aviation guidelines, the nation the place the aircraft is designed—on this case, the US—points the primary certificates. Different nations then evaluate and validate it earlier than permitting native registration.
These validations don’t occur mechanically. Regulators might ask for extra info or do their very own evaluation. On this case, the lengthy course of meant Canadian operators couldn’t register the G500 and G600 in Canada, though US-registered planes may nonetheless fly in Canadian airspace.
With the approvals in February, that situation has been resolved.
The G700 and G800 Stay Pending Over Gasoline-Icing Compliance

The state of affairs is extra sophisticated for the Gulfstream G700 and G800.
The FAA certificated the G700 in March 2024 and the G800 in April 2025. Nonetheless, these approvals included a time-limited exemption associated to gas system icing compliance beneath US rules. FAA Exemption No. 21744 permits Gulfstream to finish full-scale gas icing testing on an prolonged timeline whereas persevering with deliveries and operations. The FAA has acknowledged the exemption maintains an equal stage of security, with certification testing required by mid-2026 and full compliance documentation due by the top of 2026.
Transport Canada has not agreed to that exemption.
Canadian regulators need extra proof that the planes can deal with fuel-system icing, which is very essential in Canada’s local weather. Stories say this isn’t due to any security incidents. It’s a matter of assembly guidelines and exhibiting compliance, not a present security drawback.
Till Transport Canada finishes its evaluate, Canadian operators can’t register the G700 or G800 in Canada. Nonetheless, planes registered in different nations can nonetheless fly in Canadian airspace beneath worldwide guidelines.
The Gulfstream Certification Course of Turned Entangled in Broader Commerce Tensions
The third growth shouldn’t be about anybody plane mannequin, however in regards to the certification system as an entire.
Trump’s 29 January publish instantly focused Montréal-based Bombardier, a significant competitor to Gulfstream, threatening tariffs and decertification. Based on aviation knowledge supplier Cirium, 2,678 Canadian-built Bombardier plane are registered in the US.
These feedback got here at a time when commerce relations between Washington and Ottawa have been already tense. Aerospace is essential to each economies, and their provide chains are carefully related. Certification agreements rely upon either side trusting one another’s technical requirements.
For this reason many individuals within the business reacted strongly. Plane certification is meant to give attention to security and be dealt with instantly between regulators. Whereas timelines and technical disagreements can occur, these points are often labored out by way of established technical processes.
When certification is mentioned publicly together with tariff threats, it raises a giant concern: may political strain have an effect on selections which are supposed to remain separate from commerce disputes?
For now, the system appears to be holding. The G500 and G600 are authorised in Canada, whereas the G700 and G800 are nonetheless being reviewed. The threatened tariffs and decertifications haven’t occurred.
This example confirmed how a lot world aviation depends on belief between regulators. They might not all the time agree, however they respect one another’s processes. When politics begins to become involved, even simply in phrases, that belief might be shaken. This time, the system stayed sturdy.
Nevertheless it was put to the check.


