You may copy and distribute a Modified Version of the Document - under the conditions of sections 2 and 3 above, provided that you release - the Modified Version under precisely this License, with the Modified - Version filling the role of the Document, thus licensing distribution and - modification of the Modified Version to whoever possesses a copy of it. - In addition, you must do these things in the Modified Version:
Use in the Title Page (and on the covers, if any) a title - distinct from that of the Document, and from those of previous - versions (which should, if there were any, be listed in the History - section of the Document). You may use the same title as a previous - version if the original publisher of that version gives - permission.
List on the Title Page, as authors, one or more persons or - entities responsible for authorship of the modifications in the - Modified Version, together with at least five of the principal - authors of the Document (all of its principal authors, if it has less - than five).
State on the Title page the name of the publisher of the - Modified Version, as the publisher.
Preserve all the copyright notices of the Document.
Add an appropriate copyright notice for your modifications - adjacent to the other copyright notices.
Include, immediately after the copyright notices, a license - notice giving the public permission to use the Modified Version under - the terms of this License, in the form shown in the Addendum - below.
Preserve in that license notice the full lists of Invariant - Sections and required Cover Texts given in the Document's license - notice.
Include an unaltered copy of this License.
Preserve the section entitled "History", and its title, and add - to it an item stating at least the title, year, new authors, and - publisher of the Modified Version as given on the Title Page. If - there is no section entitled "History" in the Document, create one - stating the title, year, authors, and publisher of the Document as - given on its Title Page, then add an item describing the Modified - Version as stated in the previous sentence.
Preserve the network location, if any, given in the Document - for public access to a Transparent copy of the Document, and likewise - the network locations given in the Document for previous versions it - was based on. These may be placed in the "History" section. You may - omit a network location for a work that was published at least four - years before the Document itself, or if the original publisher of the - version it refers to gives permission.
In any section entitled "Acknowledgements" or "Dedications", - preserve the section's title, and preserve in the section all the - substance and tone of each of the contributor acknowledgements and/or - dedications given therein.
Preserve all the Invariant Sections of the Document, unaltered - in their text and in their titles. Section numbers or the equivalent - are not considered part of the section titles.
Delete any section entitled "Endorsements". Such a section may - not be included in the Modified Version.
Do not retitle any existing section as "Endorsements" or to - conflict in title with any Invariant Section.
If the Modified Version includes new front-matter sections or - appendices that qualify as Secondary Sections and contain no material - copied from the Document, you may at your option designate some or all of - these sections as invariant. To do this, add their titles to the list of - Invariant Sections in the Modified Version's license notice. These titles - must be distinct from any other section titles.
You may add a section entitled "Endorsements", provided it contains - nothing but endorsements of your Modified Version by various parties--for - example, statements of peer review or that the text has been approved by - an organization as the authoritative definition of a standard.
You may add a passage of up to five words as a Front-Cover Text, - and a passage of up to 25 words as a Back-Cover Text, to the end of the - list of Cover Texts in the Modified Version. Only one passage of - Front-Cover Text and one of Back-Cover Text may be added by (or through - arrangements made by) any one entity. If the Document already includes a - cover text for the same cover, previously added by you or by arrangement - made by the same entity you are acting on behalf of, you may not add - another; but you may replace the old one, on explicit permission from the - previous publisher that added the old one.
The author(s) and publisher(s) of the Document do not by this - License give permission to use their names for publicity for or to assert - or imply endorsement of any Modified Version.