This policy setting controls whether 2007 Office users can assign permissions to distribution lists when using Information Rights Management.
If you enable this policy setting, 2007 Office users cannot specify a distribution list as an authorized party in the Permission dialog box.
If you disable or do not configure this policy setting, 2007 Office users can specify distribution lists when using Information Rights Management (IRM) to restrict access to Excel 2007 workbooks, InfoPath 2007 templates, Outlook 2007 e-mail messages, PowerPoint 2007 presentations, or Word 2007 documents.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Microsoft\Office\12.0\Common\DRM |
| Value Name | NeverAllowDLs |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |