X-PLANE General LICENSE
version 1.01

1.0     Preamble:

        The intent of this document is to state the conditions under
        which an X-Plane related Package may be modified and
        distributed, such that the Copyright Holder maintains
        some semblance of artistic control over its development.
        
1.1     Definitions:

        "Package" refers to the collection of files distributed
        by the Copyright Holder
        
        "Derivative" refers to files created through the modification
        if files contained in the Package. 
        
        "Copyright Holder" is whoever is named in the copyright or
        copyrights for the package.
        
        "You" is you, if you're thinking about copying or
        distributing this Package.
        
        "For Sale" means that a fee is charged for the distribution
        of the Package.
        
        "Freely Available" means that no fee is charged for the item.
        It also means that recipients of the item may redistribute
        it under the same conditions they received it.

2.0 Conditions:
        
        It is the Copyright Holder's responsibility to adequately convey
        which of the conditions outlined in Section 2 apply to the Package.

2.1     The Package may not be redistributed, Derivatives may not be redistributed

                You may not redistribute the Package or any Derivatives as
                a whole or in part.

2.2     The Package may be redistributed for non-commercial purposes only,
        Derivatives may not be redistributed

                You may redistribute the an unmodified copy of the Package for
                non-commercial purposes only.
                
2.3     The Package and Derivatives may be redistributed for non-commercial
        purposes only

                You may redistribute the Package and derivatives in a manner that
                would not be considered For Sale as as long as you do at least
                ONE of the following:
        
                        a) make your modifications Freely Available such as by
                        posting said modifications to ftp.x-plane.com or by placing
                        the modifications on a major archive site such as The
                        X-Plane Aircraft Registry or X-Plane Scenery Registry, or by
                        allowing the Copyright Holder to include your modifications
                        in the Package.
                        
                        b) rename all modified files so the names do not conflict
                        with the files contained in the Package, and provide a text
                        file that clearly documents how the files differ from the
                        Package.
                        
                        c) make other distribution arrangements with the Copyright
                        Holder.

2.4     The Package may be redistributed For Sale, Derivatives may not
        be redistributed

                You may redistribute only the Package For Sale as long as it appears
                in its exact original form.

2.5 The Package and Derivatives may be redistributed For Sale

                You may redistribute the Package and any derivatives For Sale
                as long as you
        
                        a) include unmodified copies of all documentation, licenses,
                        and other documents contained in the Package, and
        
                        b) rename all modified files so the names do not conflict
                        with the files contained in the Package, and
                        provide a text file that clearly documents how the files
                        differ from the Package.
        
                If these conditions can not be met, other distribution arrangements
                can be made with the Copyright Holder.

3.0     Exceptions:

        The following are exceptions to the conditions stated in Section 2.

3.1     Flaps and Airfoils
                        
                All flap (*.flp) and airfoil (*.afl) files not belonging to
                a specific Package are to remain in the Public Domain and are
                not covered under the distribution restrictions stated in
                Section 2.
                                
                For an airfoil to belong to a specific Package its name must
                match that of the Packaged aircraft (example:  "Cessna 172.afl").
                
                Airfoils with names reflecting their design such as "NACA 2142"
                and "Clark Y" are considered to be generic and are not covered 
                under the distribution restrictions stated in Section 2.
                
4.0     Warranty

        This package is provided "as is" and without any express or
        implied warranties, including, without limitation, the implied
        warranties of merchantability and fitness for a particular purpose.

The End