BookRags.com Literature Guides Literature
Guides
Criticism & Essays Criticism &
Essays
Questions & Answers Questions &
Answers
Lesson Plans Lesson
Plans
My Bibliography Periodic Table U.S. Presidents Shakespeare Sonnet Shake-Up
Research Anything:        
History | Encyclopedias | Films | News | Create a Bibliography | More... Login | Register | Help

DAFIF

Print-Friendly
About 1 pages (273 words)

Bookmark and Share Know this topic well? Help others and get FREE products!

DAFIF or the Digital Aeronautical Flight Information File is a complete and comprehensive database of up-to-date aeronautical data, including information on airports, airways, airspaces, navigation data and other facts relevant to flying in the entire world, managed by the National Geospatial-Intelligence Agency (NGA).

Withdrawal of public access

DAFIF was publicly available until October 2006 through the Internet, however it was closed to public access because 'increased numbers of foreign source providers are claiming intellectual property rights or are forewarning NGA that they intend to copyright their source'.[1] Currently only Federal and State government agencies, authorized government contractors and Department of Defense customers are able to access the DAFIF data. At the time of the announcement, the NGA did not say who the 'foreign source providers' were. It was subsequently revealed that the Australian Government was behind the move. The Australian Government Corporation Air Services Australia in September 2003 started charging for access to Australian data. Rather than exclude the Australian data, the NGA opted to stop making the data available to the public.[2]

USFIF

A product called USFIF or the United States Flight Information File which contains only data related to the United States was available on the NGA website until October 2007. NGA no longer hosts any aeronautical information on the publicly available website.

References

  1. ^ NGA Invites Public Comment on Proposal to Remove Aeronautical Information from Public Sale and Distribution. Media Release. National Geospatial-Intelligence Agency (NGA) (December 3, 2004).
  2. ^ NGA bans flight data from public view: Agency cites intellectual property rights as reason for policy shift. Federal Computer Week (fcw.com). FCW Media Group (December 12, 2005).


View More Summaries on DAFIF
 
Ask any question on DAFIF and get it answered FAST!
Answer questions in BookRags Q&A and earn points toward
discounted or even FREE Study Guides and other BookRags products!
Learn more about BookRags Q&A
Copyrights
DAFIF from Wíkipedia. ©2006 by Wíkipedia. Licensed under the GNU Free Documentation License. View a list of authors or edit this article.

Article Navigation
Join BookRagslearn moreJoin BookRags




About BookRags | Customer Service | Report an Error | Terms of Use | Privacy Policy