Chapter 1 Administration 1.1 Scope. (Reserved) 1.2 Purpose. 1.3 Application. 1.4 Enforcement. Chapter 2 Referenced Publications 2.1 General. 2.2 NFPA Publications. 2.3 Other Publications. 2.4 References for Extracts in Mandatory Sections. Chapter 3 Definitions 3.1 General. 3.2 NFPA Official Definitions. 3.3 General Definitions. Chapter 4 Requirements for High Power Rocket Construction and Operation 4.1 Range Safety Officer (RSO) Requirements and Responsibilities. 4.2 User Certification. 4.3 Operating Clearances. 4.4 Preflight Inspection. 4.5 High Power Rocket Motors and Motor Components. 4.6 Rocket Construction. 4.7 Rocket Airframe Materials. 4.8 Stability. 4.9 Weight and Power Limits. 4.10 Recovery. 4.11 Payloads. 4.12 Launching Devices. 4.13 Ignition Systems and Electronic Systems Controlling On-Board Pyrotechnic Components. 4.14 Launch Site.4.15 Launcher Location. 4.16 Spectator and Participant Distances. 4.17 Launch Operations. 4.18 Launch Control. 4.19 Storage of High Power Rocket Motors, Motor-Reloading Kits, and Pyrotechnic Modules. Chapter 5 High Power Rocket Motor User Certification 5.1 Sales Only to Certified Users. 5.2 User Permit Requirements. 5.3 Maintenance of Sales Records. 5.4 User Certification Provisions. Chapter 6 Prohibited Activities 6.1 Prohibited Acts. Annex A Explanatory Material Annex B High Power Rocket Safety Code of the National Association of Rocketry Annex C Sample Ordinance Adopting NFPA 1127 Annex D Informational References