Those troublesome three appendix topics

Here I am referring to the topics highlighted in the following screen capture.
What do we want to do about them?
You can download the latest revision of the DITA 2.0 draft spec from https://www.oasis-open.org/committees/document.php?document_id=70348&wg_abbrev=dita Best, Kris Kristen James Eberlein Chair, OASIS DITA Technical Committee Owner, Eberlein Consulting LLC 
Skype: kriseberlein; voice: +1 (919) 622-1501