Thread:Support/About MediaWiki:Sacl-property-editable-wl-group/en, and MediaWiki:Sacl-property-editable-wl-user/en/reply

Hmm... I guess this is less a I18n related question than one about the utilisation of the extension. Probably I do not really understand it. However, you can make pages editable on a per group/per user basis. Both conditions must be met.