12. An official document used in relation to pre-basic seed potatoes must be coloured white with a diagonal violet line.
13. An official document used in relation to test and trial seed potatoes must be coloured orange.
14. An official document used in relation to basic seed potatoes must be predominantly white.
15. An official document used in relation to certified seed potatoes must be predominantly blue.
16. An official document must, in relation to the seed potatoes to which it relates, state—
(a)the producer’s identification number or a lot reference number;
(b)the month and year of sealing; and
(c)the country of production