In order to understand high power rocketry enough to launch and successfully recover an L1 rocket, please make sure you have already read [[HPR Background Information]]. Level 1 Certification allows flyers to fly High Power Rockets with a total installed impulse up to 640 newton-seconds. | In order to understand high power rocketry enough to launch and successfully recover an L1 rocket, please make sure you have already read [[HPR Background Information]]. Level 1 Certification allows flyers to fly High Power Rockets with a total installed impulse up to 640 newton-seconds. |