CmdID / PowerShell / Cmdlets / Get
Get-RoleAssignmentPolicy
Use the Get-RoleAssignmentPolicy cmdlet to view existing management role assignment policies in your organization. Exchange PowerShell reference
From the Exchange PowerShell reference 2 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name of the assignment policy to view.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.