
FAA Finalizes MOSAIC Rule to Expand Light-Sport Aircraft into Mainstream GA Market
At EAA AirVenture Oshkosh 2025, the FAA finalized its MOSAIC (Modernization of Special Airworthiness Certification) rule, broadening the LSA category with higher speed limits, up to four seats and varied propulsion types. The rule, backed by 1,300 public comments, takes effect 365 days after publication.