| Directive ID | Subject | Expiration Date |
|---|---|---|
| NPR 8000.4A | Agency Risk Management Procedural Requirements | December 16, 2013 |
| NPD 8010.2E | Use of the SI (Metric) System of Measurement in NASA Programs | March 4, 2012 |
| NPD 8010.3B | Notification of Intent to Decommission or Terminate Operating Space Systems and Terminate Missions (Revalidated 4/30/2009) | June 14, 2014 |
| NPD 8020.7G | Biological Contamination Control for Outbound and Inbound Planetary Spacecraft (Revalidated 11/25/08) | November 25, 2013 |
| NPR 8020.12C | Planetary Protection Provisions for Robotic Extraterrestrial Missions | April 27, 2010 |
| NPD 8070.6C | Technical Standards | February 4, 2013 |
| NPD 8074.1 | Management and Utilization of NASA's Space Communication and Navigation Infrastructure | August 11, 2014 |
| NPD 8500.1B | NASA Environmental Management | December 20, 2012 |
| NPR 8530.1A | Affirmative Procurement Program and Plan for Environmentally Preferable Products (REVALIDATED 4/3/09 w/change 3) | June 4, 2014 |
| NPR 8553.1B | NASA Environmental Management System | September 22, 2014 |
| NPR 8570.1 | Energy Efficiency and Water Conservation w/Change 2 (4/04/08) REVALIDATED | April 4, 2013 |
| NPR 8580.1 | Implementing The National Environmental Policy Act And Executive Order 12114 | November 26, 2010 |
| NPR 8590.1 | NASA Environmental Compliance and Restoration (ECR) Program | June 14, 2012 |
| NPD 8610.6G | Graphic Markings on Space Transportation Vehicles, U.S. Components of the International Space Station Component Systems, and Payloads (Revalidated 6/15/2009) | June 15, 2014 |
| NPD 8610.7D | Launch Services Risk Mitigation Policy for NASA-Owned and/or NASA-Sponsored Payloads/Missions | January 31, 2013 |
| NPD 8610.12F | Office of Space Operations (OSO) Space Transportation Services for NASA and NASA-Sponsored Payloads | February 23, 2010 |
| NPD 8610.23C | Launch Vehicle Technical Oversight Policy | August 18, 2011 |
| NPD 8610.24B | Launch Services Program (LSP) Pre-Launch Readiness Reviews | May 12, 2010 |
| NPR 8621.1B | NASA Procedural Requirements for Mishap and Close Call Reporting, Investigating, and Recordkeeping w/Change 4 (11/02/2009) | May 23, 2011 |
| NPD 8700.1E | NASA Policy for Safety and Mission Success | October 28, 2013 |
| NPD 8700.3B | Safety and Mission Assurance (SMA) Policy for NASA Spacecraft, Instruments, and Launch Services | October 28, 2013 |
| NPR 8705.2B | Human-Rating Requirements for Space Systems | May 6, 2013 |
| NPR 8705.4 | Risk Classification for NASA Payloads (Revalidated July 9, 2008) | July 9, 2013 |
| NPR 8705.5 | Probabilistic Risk Assessment (PRA) Procedures for NASA Programs and Projects | December 12, 2009 |
| NPR 8705.6A | Safety and Mission Assurance Audits, Reviews, and Assessments | April 9, 2014 |
| NPD 8710.1D | Emergency Preparedness Program | November 8, 2011 |
| NPD 8710.5D | Policy for Pressure Vessels and Pressurized Systems | March 12, 2013 |
| NPR 8715.1 | NASA Occupational Safety and Health Programs w/Change 3 (02/13/06) | September 30, 2011 |
| NPR 8715.2A | NASA Emergency Preparedness Procedural Requirements | January 9, 2014 |
| NPR 8715.3C | NASA General Safety Program Requirements (w/Change 4 dated 7/20/09) | March 12, 2013 |
| NPR 8715.5 | Range Safety Program | July 8, 2010 |
| NPR 8715.6A | NASA Procedural Requirements for Limiting Orbital Debris (w/ Change 1 - 5/14/09) | May 14, 2014 |
| NPR 8715.7 | Expendable Launch Vehicle Payload Safety Program | May 30, 2013 |
| NPD 8720.1C | NASA Reliability and Maintainability (R&M) Program Policy | April 18, 2013 |
| NPD 8730.1B | Metrology and Calibration (Revalidated 4/29/04) | December 13, 2010 |
| NPD 8730.2C | NASA Parts Policy | November 3, 2013 |
| NPD 8730.5 | NASA Quality Assurance Program Policy | October 27, 2010 |
| NPR 8735.1B | Procedures For Exchanging Parts, Materials, and Safety Problem Data Utilizing the Government-Industry Data Exchange Program and NASA Advisories | December 28, 2012 |
| NPR 8735.2A | Management of Government Quality Assurance Functions for NASA Contracts | August 2, 2011 |
| NPD 8800.14D | Policy for Real Estate Management (Revalidated, October 14, 2009) | October 14, 2014 |
| NPR 8800.15A | Real Estate Management Program Implementation Manual | July 1, 2010 |
| NPR 8810.1 | Master Planning Procedural Requirements | April 28, 2010 |
| NPD 8810.2 | Master Planning for Real Property | December 7, 2009 |
| NPD 8820.2C | Design and Construction of Facilities | June 13, 2011 |
| NPR 8820.2F | Facility Project Requirements | January 28, 2013 |
| NPD 8831.1E | Maintenance and Operations of Institutional and Program Facilities and Related Equipment (Revalidated June 16, 2008) | June 19, 2013 |
| NPR 8831.2E | Facilities Maintenance and Operations Management | November 18, 2013 |
| NPD 8900.1G | MEDICAL OPERATIONS RESPONSIBILITIES IN SUPPORT OF HUMAN SPACE FLIGHT PROGRAMS (Revalidated with admin. changes 5/25/07) | May 25, 2012 |
| NPR 8900.1 | Health and Medical Requirements for Human Space Exploration | May 23, 2013 |
| NPD 8900.3G | Astronaut Medical and Dental Observation Study and Care Program (Revalidated 2/27/08) | January 8, 2013 |
| NPD 8900.4D | NASA Use of Global Positioning System Precise Positioning Service (Revalidated 6/15/09) | June 15, 2014 |
| NPD 8900.5A | NASA Health and Medical Policy for Human Space Exploration | May 16, 2011 |
| NPD 8910.1B | Care and Use of Animals | May 28, 2013 |
| NPR 8910.1B | Care and Use of Animals | October 7, 2014 |