About Light Sport Aircraft Learn about the definition and categories of LSA. CASA oversight of Light Sport Aircraft Learn about applying for the Special Certificate of Airworthiness and Experimental Certificate. Certification Learn about compliance for LSA. Maintenance and modifications How to conduct maintenance and modifications on LSA with manufacturer approval. Safety advisory notices Read our current safety advisory notices for light sport aircraft flown in Australia. Show more Show less Also see AC 21.10 Experimental Certificates Read the Advisory Circular for AC 21.10. AC 21.41 Light Sport Aircraft Certificate of Airworthiness Read the Advisory Circular for AC 21.41. AC 21.42 Light Sport Aircraft Manufacturers Requirements Read the Advisory Circular for AC 21.42. Part 21 of CASR Sets out the certification and airworthiness requirements for aircraft and aircraft parts. Part 21 Manual of Standards Read the Manual of Standards (MOS) for Part 21 of CASR. Part 91 of CASR Part 91 of CASR applies to all aviation operations except drones. It sets out rules designed to enhance flexibility and… Show more Show less
