* If the Acknowledgement task is attached directly after the connector with the delay then the original three contacts will receive the email, even though they are no longer current.
* If there is a blank workflow task following the connector with the delay, which flows into a workflow task configured to email all Level 1 contacts with the role Reviewer, then the four reviewers on the Level 1 record at the time the email is sent, will be emailed, rather than the original three reviewers.
==Enable on Object==