Safety Advice
Effective date: April 27, 2026
Not an Official Aviation Source
TaxiwayClosed is not issued, approved, certified, monitored, or guaranteed by an aviation authority, airport authority, air navigation service provider, airline, dispatch office, or air traffic control unit.
Information Can Be Wrong
Airport layouts, map geometry, NOTAM information, automated interpretation, marker placement, dates, summaries, labels, and aircraft category reminders may be incomplete, delayed, inaccurate, unavailable, or misread.
No Safety Determination
The app never determines whether a runway, taxiway, apron, stand, gate, aircraft category, or route is safe, available, approved, authorized, or suitable for use.
Always Use Official Sources
Before any real-world aviation activity, always verify with official and operationally approved sources, including:
- Official airport charts and airport publications.
- Official NOTAM briefing sources.
- Your company EFB and airline procedures.
- Dispatch, flight operations, and airport authority information.
- ATC instructions and all applicable regulations.
Contact
Safety questions or reports can be sent to contact@etwintech.com.