Aside from additional permissions, your terms may add limited kinds of additional requirements on your added parts, as follows:

a) They may require the preservation of certain copyright notices, other legal notices, and/or author attributions, and may require that the origin of the parts they cover not be misrepresented, and/or that altered versions of them be marked in the source code, or marked there in specific reasonable ways, as different from the original version.

b) They may state a disclaimer of warranty and liability in terms different from those used in this License.

c) They may prohibit or limit the use for publicity purposes of specified names of contributors, and they may require that certain specified trademarks be used for publicity purposes only in the ways that are fair use under trademark law except with express permission.