TEI material can be licensed differently depending on the use you intend to
make of it. Hence it is made available under both the CC+BY and BSD-2
licences. The CC+BY licence is generally appropriate for usages which
treat TEI content as data or documentation. The BSD-2 licence is
generally appropriate for usage of TEI content in a software
environment. For further information or clarification, please contact
the TEI Consortium.