Distribution of such derivative works is subject to the U.S. Export
Administration Regulations (Title 15 CFR 768-799), which implements the
Export Administration Act of 1979, as amended, and/or the International
Traffic in Arms Regulations, of 12-6-84, (Title 22 CFR 121-130), which
implements the Arms Export Control Act (22 U.S.C. 2728) and may require
license for export.