A rocket motor that has a total impulse of no greater than 160 N-sec (36 lb-sec), an average thrust of no greater than 80 N (18 lbf), and a propellant weight of no greater than 62. 5 g (2. 2 oz), and that otherwise meets the other requirements set forth in NFPA 1125, CodefortheManufactureofModelRocketandHighPowerRocketMotors.