The aircraft are built largely of composite materials and are conventional high-wing monoplanes with typically tricycle undercarriage.
The aircraft are designed around the pilot and passengers, being spacious and comfortable for touring, yet with a small footprint and frontal profile.
[citation needed] In October 1991, the first aircraft (Jabiru LSA 55/2k), was certified by the Australian Civil Aviation Authority.
[citation needed] In November 2014, the Australian Civil Aviation Safety Authority (CASA) required passengers to sign an acknowledgement of risk before flying, and restricted IFR-equipped aircraft to day VFR flight within gliding distance of a safe place to land.
[citation needed] Both the manufacturer and Recreational Aviation Australia (RA-Aus) opposed the restrictions as unnecessary and unwarranted.