-| account_expires_on | timestamp when account expires and will be deleted | datetime | NO | | 0000-00-00 00:00:00 | |
-| expire_notification_sent | timestamp of last warning of account expiration | datetime | NO | | 0000-00-00 00:00:00 | |
-| service_class | service class for this account, determines what if any limits/restrictions are in place | varchar(32) | NO | | | |
+| account_expires_on | timestamp when account expires and will be deleted | datetime | NO | | 0001-01-01 00:00:00 | |
+| expire_notification_sent | timestamp of last warning of account expiration | datetime | NO | | 0001-01-01 00:00:00 | |