A modification to the member’s basic membership class upon achieving the age of (75) years, following at least five (10) years continuous membership prior to eligibility.

A member or Corporate Member whose initial membership date in the Society of Air Safety Investigators predates June 30, 1965.

Any person, not a member of ISASI, who has made an outstanding contribution to aviation safety or accident investigation.

An elected senior membership class established to recognise extraordinary professional achievement and contribution to ISASI.

A professional membership class requiring at least five (5) years active experience as an air safety investigator.

A professional membership class for air safety investigators who do not yet fulfil the requirements for Member.

A membership class for students who support ISASI’s goals and objectives.

Any organisation which has an interest in the safety of flight.