Dallas City Packing, Inc., a Dallas, Texas, establishment, has recalled approximately 941,271 pounds of cattle heads with tonsils not completely removed, which is not compliant with regulations that require the removal of tonsils from cattle of all ages.Tonsils are considered a specified risk material (SRM) and must be removed from cattle of all ages in accordance with FSIS regulations. SRMs are tissues that are known to contain the infective agent in cattle infected with Bovine Spongiform Encephalopathy (BSE).