. . . "Protection of various Interests59Writs, orders, deeds of arrangement, pending actions, &c(1)A writ, order, deed of arrangement, pending action, or other interest which in the case of unregistered land may be protected by registration under the Land Charges Act, 1925, shall, where the land affected or the charge securing the debt affected is registered, be protected only by lodging a creditor's not" . .