http://www.pbm.com/oly/g2rules/
(To save them from the web, choose the "everything
in one huge file" version, wait for it to download
into your browser, then choose file->save to save
a copy on your hard disk.)
ftp://ftp.pbm.com/pub/pbm/olympia-g2/rules.txt
(there is also a tar file here with the many small
raw html rules files)
g2-rules@pbm.com (email autoresponder)
Thanks to Basil Daoust for considerable help editing
the new version.