Model Rockets

 Model Rocket means an amateur rocket that:

1. Uses no more than 125 grams (4.4 ounces) of propellant;
2. Uses a slow-burning propellant;
3. Is made of paper, wood, or breakable plastic;
4. Contains no substantial metal parts; and
5. Weighs no more than 1,500 grams (53 ounces), including the propellant.