Make dclg_planningportal owned by Planning Inspectorate
Make dclg_planningportal owned by Planning Inspectorate

The users who will be working on the mappings for the site belong to Planning
Inspectorate, not DCLG. Changing the whitehall_slug will make the site show up
in Transition under the Planning Inspectorate organisation and will allow
users who belong to that organisation to edit the site's mappings. Users from
DCLG will still be able to edit the mappings too, because members of the
parent org are also allowed to edit mappings.

This will mean that the links on the 410 pages will temporarily be confusing
(the text will say Planning Inspectorate but the link will be to DCLG's
homepage), but we're waiting for confirmation of the new domain to set as the
homepage and will make those links consistent at that point. This change is
being made now to sort out access control issues in Transition.

alphagov/transition-config,alphagov/transition-config