4.—(1) There shall be printed on each document to which regulation 4(4) refers a true statement–
(a)of the common or usual name or an appropriate designation of the food to which the document relates;
(b)in respect of each permitted preservative present in the food to which the document relates, of the serial number, if any, as specified in relation thereto in column 2 or 4 of Part I of Schedule 1, and of the common or usual name or an appropriate designation of that permitted preservative; and
(c)of the proportion of each permitted preservative present in the food to which the document relates.
(2) The said statement shall include the words “Not for retail sale”.