3  References  The current versions of the following Federal Aviation Administration (FAA) / Air Traffic  Organization (ATO) orders and guidance documents supplement the Safety Risk Management  Guidance for System Acquisitions:  3_SRMGSA_202003  Originally published March 2020  Uncontrolled copy when downloaded  22 1. RTCA, Inc. is a private, not-for-profit association founded in 1935 as the Radio Technical Commission for Aeronautics; it is now referred to simply as “RTCA.” • The ATO Safety Management System Manual; • The FAA Acquisition Management System / FAA Acquisition System Toolset; • FAA Order JO 1000.37,  Air Traffic Organization Safety Management System ; • FAA Order 8040.4,  Safety Risk Management Policy ; • FAA Order 1100.161,  Air Traffic Safety Oversight ; • FAA Order 6032.1,  National Airspace System (NAS) Modification Program ; • FAA Order JO 1030.1,  Air Traffic Organization Safety Guidance ; • FAA Order JO 6000.50,  National Airspace System (NAS) Integrated Risk Management ; • FAA Order 1370.121,  FAA Information Security and Privacy Program & Policy ; • FAA Systems Engineering Manual; • Air Traffic Safety Oversight Service (AOV) Safety Oversight Circular (SOC) 09-11, Safety Oversight Standards ; • AOV SOC 07-02,  AOV Concurrence/Approval at Various Phases of Safety Risk Management Documentation and Mitigations for Initial High-Risk Hazards ; • AOV SOC 07-05A,  Guidance on Safety Risk Modeling and Simulation of Hazards and Mitigations ; • ATO Safety Guidance (ATO-SG) ATO-SG-17-01,  Configuration Management for the Air Traffic Organization Safety Management System Policy ; • RTCA 1  DO-178C,  Software Considerations in Airborne System Equipment Certification ; • RTCA DO-248C,  Supporting Information for DO-178C and DO-278A ; • RTCA DO-254, Design Assurance Guidance for Airborne Electronic Hardware ; • RTCA DO-278A,  Software Integrity Assurance Considerations for Communication, Navigation, Surveillance and Air Traffic Management (CNS/ATM) Systems ; • RTCA DO-330,  Software Tool Qualification Considerations ; • RTCA DO-331,  Model-Based Development and Verification Supplement to DO-178C and DO-278A ; • RTCA DO-332,  Object-Oriented Technology and Related Techniques Supplement to DO-178C and DO-278A ; • RTCA DO-333,  Formal Methods Supplement to DO-178C and DO-278A ; and