Reasonable portion
This is an old revision of this page, as edited by Aschlafly (talk | contribs) at 21:31, June 10, 2007. It may differ significantly from current revision.
A "reasonable portion" under copyright law is defined as the lesser of 10% of the total work or 1,000 words.
An entire chapter of a book may be used even if it exceeds 1,000 words if it does not represent a significant portion of the work.