59.—(1) Subject to paragraph (2), no person shall place a supplementary feedingstuff on the market which contains a zootechnical additive at a level in excess of the maximum additive level fixed for a complete feedingstuff containing the additive unless the directions for use relating to the supplementary feedingstuff are in accordance with the provisions of the first and second paragraphs of Article 17.1, and Article 17.2, of the Additives Directive.
(2) The provisions of paragraph (1) shall not apply in the circumstances specified in the third paragraph of Article 17.1 of the Additives Directive.