RELATED IDEAS
include the internal 'release date' milestone as a dependency in a phase (as Follows, Procedes)
I have many post-release activities that I'd like hang off the release date, which does move now and then
I have many post-release activities that I'd like hang off the release date, which does move now and then
We'd recommend creating a milestone to represent your internal release date and then use the default release date as the date by which you will complete all activity related to that release.