In message
-septemb
er.org, at 09:55:36 on Tue, 19 May 2015, Recliner
remarked:
Physical maps take a while to print, distribute and place; online maps can
be replaced just in time.

So that's 4am on the 31st? 8am would be "just too late" for people
heading to work that morning and wanting to check the map.
--
Roland Perry