2. Where specified plant material is designated by an inspector to be contaminated with Potato Ring Rot for the purposes of Article 5(1)(a) of Directive 93/85/EC—
(a)without prejudice to article 20, no person shall knowingly plant that material or knowingly cause or permit it to be planted; and
(b)a notice under article 32 may require that material to be disposed of in accordance with paragraph 3.