Possible enumeration values:
| Name | Value | Description | 
|---|---|---|
| NoApproval | 
                     0  | 
                |
| ApprovalRequired | 
                     1  | 
                |
| CommunityModeratorsOnly | 
                     2  | 
                |
| CommunityModeratorsAndCategoryAdmins | 
                     3  | 
                |
| Disabled | 
                     9  |