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It’s a Plane: Significant Modifications do not Result in Substantial Transformation

Client Alert | 1 min read | 03.13.17

On March 10, 2017, U.S. Customs and Border Protection published a final determination under the Trade Agreements Act that the country of origin of a Brazilian-manufactured military cargo airplane would remain Brazil, even after the aircraft undergoes significant conversion into a civil fire-fighting aircraft within the United States. According to CBP, the U.S.-origin changes to the aircraft—which include removing and adding various systems and components to install fire suppression capability—are not sufficient to change the aircraft’s “fundamental identity” and thus, do not constitute “substantial transformation.” The CBP emphasized that the aircraft would maintain its “most important” systems, the “basic structural integrity and the aerodynamics of the aircraft” would remain unchanged, and there was no evidence to demonstrate meaningful changes to the aircraft’s power, speed and range, or to the electronics and instruments used to fly the plane.

Insights

Client Alert | 6 min read | 07.17.25

Code of Practice for General-Purpose AI Models Published: Compliance Just Got Clearer (Participation Still Optional)

On 11 July 2025, the European Commission published the final version of its Code of Practice for General-Purpose Artificial Intelligence (GPAI). This Code is meant to serve as a tool for GPAI model providers, helping them to comply with the transparency, copyright and security provisions governing general-purpose AI models as set out in the AI Act (arts. 53 and 55), which will become applicable on 2 August 2025. Adherence to the Code is on a voluntary basis....