Chevrolet Express Owner's Manual page 400

3. Altered versions including, but
not limited to, ports to new
operating systems, existing ports
with new graphical interfaces,
and dynamic, shared, or static
library versions must be plainly
marked as such and must not be
misrepresented as being the
original source. Such altered
versions also must not be
misrepresented as being
Info-ZIP releases including, but
not limited to, labeling of the
altered versions with the names
Info-ZIP (or any variation
thereof, including, but not limited
to, different capitalizations),
Pocket UnZip, WiZ or
MacZip without the explicit
permission of Info-ZIP.
Such altered versions are
further prohibited from
misrepresentative use of the
Zip-Bugs or Info-ZIP e-mail
addresses or of the
Info-ZIP URL(s).
4. Info-ZIP retains the right to use
the names Info-ZIP, Zip,
UnZip, UnZipSFX, WiZ,
Pocket UnZip, Pocket Zip,
and MacZip for its own source
and binary releases.