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    The Office of Safety and Mission Assurance (OSMA) assures the safety and enhances the success of all NASA activities. Take a look around our website to learn what's happening in NASA's Safety and Mission Assurance community, including updates on disciplines, programs, policies and personnel.

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What's Happening in the SMA Community?

EEE Parts Bulletin

New Issue of EEE Parts Bulletin Now Available, July 2025

August 25, 2025
1-minute read

The EEE Parts Bulletin for July 2025 provides recommendations on Electrostatic Discharge (ESD) control in semiconductor wafer fabrication.

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Working Groups: MetCal

Metrology and Calibration Working Group Sets Calibration Policies at Annual Meeting

August 20, 2025
2-minute read
NASA’s Metrology and Calibration Working Group (MCWG) in the Office of Safety and Mission Assurance (OSMA) convened its annual Technical Interface Meeting on July 25, 2025, at Glenn Research Center. Held in conjunction with the 2025 National Conference of Standards Laboratories International (NCSLI) Metrology Workshop and Symposium, this gathering brought together metrologists and calibration professionals from across NASA’s centers.
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Johnny Nguyen

SMA Leadership Profile: Johnny Nguyen

July 28, 2025
3-minute read
As director of the Missions and Programs Assessment Division in the Office of Safety and Mission Assurance, Johnny Nguyen leads Safety and Mission Assurance activities in support of NASA's diverse portfolio, including spacecraft, science payloads, launch vehicles, technology development and aeronautics.
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Change 1 Published to NASA-STD-7919.1, NASA Commercial Aviation Services Standard

July 17, 2025
1-minute read
On May 5, 2025, NASA updated NASA-STD-7919.1, NASA Commercial Aviation Services (CAS) Standard to Change 1. The standard, published on July 10, 2024, provides technical requirements for commercial aircraft flight operations and Change 1 clarifies flight operations requirements. 
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NASA Safety Reporting

NASA Safety Reporting

Learn more about reporting safety concerns at NASA.
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Yes, If Program

At NASA, safety is our first priority. When the possibility of something comes into question, our response should begin with, "Yes, if" instead of "No, because." Those who have exemplified this spirit of ingenuity, creativity and commitment to safety have received the "Yes, If" coin from the current chief of Safety and Mission Assurance. Recognize a NASA colleague who you believe should earn a "Yes, If" coin.

yes-if-coin

Learn More About Yes, If Program


Office of Safety and Mission Assurance

What We Do

The Office of Safety and Mission Assurance (OSMA) assures the safety and enhances the success of all NASA activities through the development, implementation and oversight of agency-wide safety, reliability, maintainability and quality assurance policies and procedures. OSMA includes the Mission Support Division, Safety and Assurance Requirements Division, and NASA Safety Center, as well as the Independent Verification and Validation Facility.

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Policy Status Updates

Recently Published 

Recently Published
PolicyTitleEffective Date 
NPR 8705.6
Safety and Mission Assurance (SMA) Audits, Reviews, and Assessments
July 22, 2025See NPR 8705.6
» More Policy Updates

Currently in Review

Currently in Review
PolicyTitle 
NPR 8715.26Nuclear Flight SafetySee NPR 8715.26
NASA-STD-8739.11
Quad-E Parts Selection, Testing and Derating Standard 
NASA-STD-8719.12Safety Standard for Explosives, Propellants, and PyrotechnicsSee NASA STD-8719.12
NASA-STD-8739.22Radiation Hardness Assurance 
NPR 8621.1NASA Procedural Requirements for Mishap and Close Call Reporting, Investigating, and RecordkeepingSee NPR 8621.1
NASA-STD-8719.30Standard for Meeting NASA Nuclear Flight Safety Requirements 
» More Policy Updates

Upcoming Reviews

» More Policy Updates
Upcoming Reviews To see that latest draft of a policy or participate in a review, please send us a request.
PolicyTitle 
NPR 8705.2Human-Rating Requirements for Space Systems
See NPR 8705.2
NPR 8735.2
Hardware Quality Assurance Program Requirements for Programs and Projects
See NPR 8735.2
NPR 8715.1
NASA Safety and Health Programs
See NPR 8715.1
NASA-STD-8729.1NASA Reliability and Maintainability (R&M) Standard for Spaceflight and Support SystemsSee NASA-STD-8729.1
NPR 7900.3Aircraft Operations Management  See NPR 7900.3
NASA-STD-8739.10Electrical, Electronic, and Electromechanical (EEE) Parts Assurance StandardSee NASA-STD-8739.10
NASA-STD-8739.6Implementation Requirements for NASA Workmanship StandardsSee NASA-STD 8739.6
NPR 8715.24Baseline, Planetary Protection Provisions for Robotic Extraterrestrial MissionsSee NPR-8715.24
NASA-STD-8719.26NASA Requirements for Ground-Based Non-Code Metallic Pressure VesselsSee NASA-STD-8719.26
NASA-STD-8719.25Range Flight Safety RequirementsSee NASA-STD-8719.25
NPR 8715.5Range Flight Safety ProgramSee NPR 8715.5
NPR 8719.11Standard for Fire Protection and Life SafetySee NPR 8719.11
NASA-STD-8739.14NASA Fastener Procurement, Receiving Inspection, and Storage Practices for NASA Mission HardwareSee NASA-STD-8739.14