• All users assigned the assignment policy must be changed to another assignment policy. For more information about how to change an assignment policy on a mailbox, see Change the Assignment Policy on a Mailbox.
  
  
• All the management role assignments between the assignment policy and the assigned management roles must be removed. For more information about how to remove a role assignment from an assignment policy, see Remove a Role from an Assignment Policy.
  
  
• If you want to remove a default assignment policy, it must be the last assignment policy in the Exchange 2010 organization.
  
  

You need to be assigned permissions before you can perform this procedure. To see what permissions you need, see the "Assignment policies" entry in the Role Management Permissions topic.

1. In the Exchange Management Console (EMC), navigate to Toolbox in the console tree.
   
   
2. In the work pane, double-click Role Based Access Control (RBAC) User Editor to open the user editor in the Exchange Control Panel (ECP).
   
   
3. Provide credentials in the Domain\user name and Password fields for an account that has the permissions needed to open the user editor in the ECP. Click Sign in.
   
   
4. Click the User Roles tab.
   
   
5. Select the assignment policy you want to remove, and then click .
   
   

You need to be assigned permissions before you can perform this procedure. To see what permissions you need, see the "Assignment policies" entry in the Role Management Permissions topic.

To remove an assignment policy, use the following syntax.

	Copy Code
Remove-RoleAssignmentPolicy <role assignment policy>

This example removes the New York Temporary Users assignment policy.

	Copy Code
Remove-RoleAssignmentPolicy "New York Temporary Users"

For detailed syntax and parameter information, see Remove-RoleAssignmentPolicy.

After you remove an assignment policy, you may also want to:

• Add an Assignment Policy
  
  
• View a List of Assignment Policies