code: def fetch_import_ref_restriction(self,):
          
          inter = self.get_refobjinter()
          restricted = self.status() not in (self.LOADED, self.UNLOADED)
          return restricted or inter.fetch_action_restriction(self, 'import_reference')
docs: Fetch whether importing the reference is restricted
  
          :returns: True, if importing the reference is restricted
          :rtype: :class:`bool`
          :raises: None