This is working correctly as far as removing government regions. I also added a test case. As far as azure gov itself, that's another RFE out there.
Moving to verified on 5.6.4 on 10.16.6.247
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.
https://rhn.redhat.com/errata/RHBA-2017-0474.html