Sealed Flight Cylinder : A flight cylinder used in a hybrid rocket motor system into which the pressurized liquid or gas can be loaded prior to launch and stored for an indefinite period
NFPA 1127 Code for High Power Rocketry, 2008 ed. www.loyola.edu/~/media/department/ehs/.../nfpa%20c ode%20list.ashx, (Code: High Pwr Rocketry - Amer) {381 NFC}
NFPA 1125 Code for the Manufacture of Model Rocket and High Power Rocket Motors, 2001 ed. (Code: Mfg of Model Rocket and High Pwr Rocket Motors - Amer) {379 NFC}