Board Thread:Support Requests - Getting Technical/@comment-26474238-20140616215501/@comment-168424-20140617224623

You can't protect part of a page, as far as I know. Your best bet would be to put the part you want to protect on a separate page and protect it, then transclude that page into another page that is not protected. This will still allow users to remove the transclusion, but not edit its contents.