Register on our site if you need any of the following:

• Ability to Author a news article or submit a web link
  
• Add a new document to the Vault
• Add a new photo to an album
• Add Comments to a photo
  
• Create a new classifed ad, see the contact information on an existing ad
  
• Participate in Polls - results are anonymous
• Let us know when you last used the site and logged in
  

If you only wish to browse and download documents and free flight, view photos, etc. ...you do not need to register.

But, if no one registered, we would not know if anyone is using the site and when they last visited.