Every label required by regulation 13 must—
(a) be conspicuous and easily legible; and
(b) occupy at least 5% of the total area covered by all labelling of the feed or fertiliser; and
(c) be permanently stamped, affixed, or marked on—
(i) the package or container for the feed or fertiliser; or
(ii) the invoice, waybill, or similar document for feed or fertiliser supplied in bulk quantity; and
(d) be of such a nature and material that it will not fade or become detached under normal conditions.