Your add-ins should create no delay in Outlook shutdown that is perceptible to the user. Compare the time it takes for Outlook to shut down with only your add-in running, and the time it takes for Outlook to shut down without any add-ins running to identify any significant difference.
Reportable Event: A Reportable Event is a process (with an associated IRB form) used by an investigator to report any problem or event or other act or omission to the irb.
IRB review may be either expedited or full depending on the level of risk to the research subjects/participants. This determination is made by one of the IRB chairs. All protocols requiring expedited or full review are distributed to the entire IRB.