rg{~TRADE MARK SIGN~} electronic works provided that

- You pay a royalty fee of 20% of the gross profits you derive from
the use of Project Gutenberg{~TRADE MARK SIGN~} works calculated using the method you
already use to calculate your applicable taxes. The fee is owed to
the owner of the Project Gutenberg{~TRADE MARK SIGN~} trademark, but he has agreed to
donate royalties under this paragraph to the Project Gutenberg
Literary Archive Foundation. Royalty payments must be paid within 60
days following each date on which you prepare (or are legally
required to prepare) your periodic tax returns. Royalty payments
should be clearly marked as such and sent to the Project Gutenberg
Literary Archive Foundation at the address specified in Section 4,
"Information about donations to the Project Gutenberg Literary
Archive Foundation."

- You provide a full refund of any money paid by a user who notifies
you in writing (or by e-mail) within 30 days of receipt that s/he
does not agree to the terms of the full Project Gutenberg{~TRADE MARK SIGN~} License.
You must require such a user to return or destroy all copies of the
works possessed in a physical medium and discontinue all use of and
all access to other copies of Project Gutenberg{~TRADE MARK SIGN~} works.

- You provide, in accordance with paragraph 1.F.3, a full refund of
any money paid for a work or a replacement copy, if a defect in the
electronic work is discovered and reported to you within 90 days of
receipt of the work.

- You comply with all other terms of this agreement for free
distribution of Project Gutenberg{~TRADE MARK SIGN~} works.

1.E.9.

If you wish to charge a fee or distribute a Project Gutenberg{~TRADE MARK SIGN~} electronic
work or group of works on different terms than are set forth in this
agreement, you must obtain permission in writing from both the Project
Gutenberg Literary Archive Foundation and Michael Hart, the owner of the
Project Gutenberg{~TRADE MARK SIGN~} trademark. Contact the Foundation as set forth in
Section 3 below.

1.F.

1.F.1.

Project Gutenberg volunteers and employees expend considerable effort to
identify, do copyright research on, transcribe and proofread public domain
works in creating the Project Gutenberg{~TRADE MARK SIGN~} collection. Despite these
efforts, Project Gutenbe