Sources

Regulatory statements rely on official sources. Supplier documents are used only for their own published provisions. Older NBAA guidance is used for procurement questions, not as a substitute for current law. URLs are provided below for verification.

1. FAA — Part 135 operators and aircraft verification. https://www.faa.gov/about/officeorg/headquartersoffices/avs/faa-certificated-aircraft-operators-legal-part-135-holders (faa.gov)
2. FAA — consumer charter guidance and operational-control warnings. https://www.faa.gov/taxonomy/term/766 (faa.gov)
3. FAA — Part 91 Subpart K programme approval. https://www.faa.gov/licenses_certificates/airline_certification/air_carrier/14_CFR_Part_91 (faa.gov)
4. Electronic Code of Federal Regulations — 14 CFR Part 295. https://www.ecfr.gov/current/title-14/chapter-II/subchapter-A/part-295 (ecfr.gov)
5. IRS — Publication 510, December 2025 revision. https://www.irs.gov/publications/p510 (irs.gov)
6. NBAA — Aircraft Charter Consumer Guide, publicly accessible edition. https://nbaa.org/wp-content/uploads/2017/03/2016-aircraft-charter-consumer-guide.pdf (nbaa.org)
7. NATA — FAA list temporarily offline, 3 March 2026. https://nata.aero/faas-part-135-operators-and-aircraft-list-temporarily-offline-for-data-corrections/ (nata.aero)
8. NATA — operator list available again, 5 May 2026. https://nata.aero/faa-certificated-aircraft-operators-list-now-live-on-safe-air-charter-website/ (nata.aero)
9. Textron Aviation — Citation CJ4 Gen2 product card and performance assumptions. https://cessna.txtav.com/-/media/cessna/files/product-cards/citation/citation_cj4_gen2_product_card.ashx (cessna.txtav.com)
10. ARGUS — CHEQ and TripCHEQ. https://www.argus.aero/solutions/cheq-%26-tripcheq (argus.aero)
11. WYVERN — PASS reports. https://www.wyvernltd.com/pass-reports/ (wyvernltd.com)
12. Jet.AI — Aviation Charter Terms, recovery provisions. https://www.jet.ai/legal/charter-terms (jet.ai)
13. Victor — US terms, including empty-leg provisions. https://www.flyvictor.com/en-us/terms/ (flyvictor.com)
14. Wheels Up — 2025 annual report and membership accounting disclosures. https://s27.q4cdn.com/682800059/files/doc_financials/2025/ar/2025-Wheels-Up-Experience-Inc-Annual-Report-to-Stockholders.pdf (s27.q4cdn.com)
15. NetJets — published programme cost components. https://netjets.com/en-us/private-jet-cost-pricing?gclsrc=3p.ds (netjets.com)
16. NBAA — Aircraft Operating and Leasing Guide. https://nbaa.org/wp-content/uploads/2018/04/Aircraft-Operating-And-Leasing-Guide.pdf (nbaa.org)
17. FBI — Business Email Compromise guidance. https://www.fbi.gov/how-we-can-help-you/common-frauds-and-scams/business-email-compromise (fbi.gov)
18. NIST — Generative Artificial Intelligence Profile. https://nvlpubs.nist.gov/nistpubs/ai/NIST.AI.600-1.pdf (nvlpubs.nist.gov)