CmdID / PowerShell / Cmdlets / Set
Set-FilePlanPropertyAuthority
Use the Set-FilePlanPropertyAuthority cmdlet to modify file plan property authorities. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the custom file plan property authority that you want to modify.-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DisplayNameThe DisplayName parameter specifies the display name of the file plan property authority.-WhatIf, -wiThe WhatIf switch doesn't work in Security & Compliance PowerShell.