code: def fetch_load_restriction(self, ):
          
          inter = self.get_refobjinter()
          restricted = self.status() != self.UNLOADED
          return restricted or inter.fetch_action_restriction(self, 'load')
docs: Fetch whether loading is restricted
  
          :returns: True, if loading is restricted
          :rtype: :class:`bool`
          :raises: None