NextNav Results Presentation Deck
FAA Order and Procurement
Guidelines
Approved Time and Frequency Systems (FAA Order 1770.68, Nov. 2020 1)
a) All Program Offices and system/service/application owners shall migrate their systems, services, and/or
applications as soon as feasible, but no later than FY 2025, away from using time and frequency systems
dependent primarily upon Global Positioning System (GPS), Global Navigation Satellite System (GNSS),
and/or Satellite Based Augmentation System (known in the Wide Area Augmentation System, or WAAS)
and to a National Institute of Standards and Technology (NIST) or United States Naval Observatory
(USNO) traceable source provided by resilient FAA enterprise timing systems and/or services.
b) All FAA derivation of, and use of, time and frequency shall promulgate policy and guidance that will
implement the underlying principles contained within the National Resilience Policy.
FAA Procurement Guidance, 2022
(10g). Positioning, Navigation and Timing (PNT) Services. "PNT services" means any system, network, or
capability that provides a reference to calculate or augment the calculation of longitude, latitude, altitude, or
transmission of time or frequency data, or any combination thereof. In accordance with FAA Order 1770.68
(Selection and Use of Time and Frequency Sources for all Systems, Services, and Applications Supporting NAS
Operations), PNT requirements must be included in all solicitations, contracts, and orders for products,
Procurement Guidance-7/202218 systems, and services that integrate or utilize Time and Frequency (T&F)
systems or services.
Source: 1) https://fast.faa.gov/PPG Procurement Guidance.cfm
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