The following motors have been certified by NAR Standards & Testing as of
November 10, 1996 for general use as model rocket motors. They are
certified for contest use effective March 10, 1997. Announcement of
certification was delayed at the manfacturer's request.

The following are all Aerotech single-use disposable motors.

Aerotech:
29mm x 73mm:
F20-4, 7 (64 Newton-seconds total impulse, 30 grams propellant mass)

29mm x 98mm:
G35-4, 7 (105 Newton-seconds total impulse, 50 grams propellant mass)

Jim Cook, Secretary for
NAR Standards & Testing
s-and-t@nar.org

Return to the S&T Chronology