VERIFIED SOLUTION i

Are unqualified mail pieces reflected in the Mail.dat files from MailStream Plus

MailStream Plus™, all versions, all platforms
MailStream Plus™- Are unqualified mail pieces reflected in the Mail.dat files?
Yes they are.

FYI- They are not reflected on the USPS Qualification report though, because they are not part of a 'Qualified' mailing.
UPDATED:  May 15, 2019