aopa.org
The Modernization of Special Airworthiness Certification (MOSAIC) final rule is here, and it will have a substantial impact on the design and production of light sport aircraft and the privileges afforded to sport pilots. The rule itself is no light reading, consuming 189 pages of the Federal Register, and there is a corresponding complexity to the changes implemented by the FAA. It’s worth reviewing the details despite the large amount of coverage the rule has received over the past few months. As the rules pertaining to sport pilots become effective October 22, 2025, let’s focus on some of the oddities that apply.
12 months ago