message: [Outlook] (IRM) Remove IRM from preview overview page
diff: ---
  title: Outlook add-in API preview requirement set
  description: Features and APIs that are currently in preview for Outlook add-ins.
  -ms.date: 07/11/2022
  +ms.date: 08/09/2022
  ms.localizationpriority: medium
  ---
  @@ -25,18 +25,6 @@ The preview requirement set includes all of the features of [requirement set 1.1
  The following features are in preview.
  -### Add-in activation on items protected by Information Rights Management (IRM)
  -
  -Add-ins can now activate on IRM-protected items. To turn on this capability, a tenant administrator needs to enable the `OBJMODEL` usage right by setting the **Allow programmatic access** custom policy option in Office. See [Usage rights and descriptions](/azure/information-protection/configure-usage-rights#usage-rights-and-descriptions) for more information.
  -
  -**Available in**: Outlook on Windows, starting with build 13229.10000 (connected to a Microsoft 365 subscription)
  -
  -<br>
  -
  ----
  -
  ----
  -
  ### Additional calendar properties
  #### [IsAllDayEvent](/javascript/api/outlook/office.isalldayevent?view=outlook-js-preview&preserve-view=true)
  