# Aircraft Certification: Comparison of U.S. and European Processes for Approving New Designs of Commercial Transport Airplanes
> **GAO Report** · 2022-06-30 · `gao-22-104480`
## Report
- **GAO ID:** gao-22-104480
- **Type:** Report
- **Published:** 2022-06-30
## Source
- [GAO product page](https://www.gao.gov/products/gao-22-104480)
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*MORVS · CC0 1.0*