329.—(1) This regulation applies where an inspector seizes a substance or article under regulation 327 (powers of inspection, sampling and seizure).
(2) On request in accordance with paragraph (3), the inspector must either—
(a)set aside a sample of the substance or article seized; or
(b)treat the substance or article as a sample,
whichever seems more appropriate having regard to the nature of the substance or article.
(3) A request is made in accordance with this paragraph if—
(a)it is made by a person (“P”) who is entitled to be informed of the seizure under regulation 328; and
(b)it is made either at the time of the seizure or within the period of 21 days beginning with the day immediately after the day on which P is informed of the seizure.
(4) An inspector is not required by paragraph (2) to set aside a sample, or to treat a substance or article as a sample, if the nature of the substance or article is such that it is not reasonably practicable to do either of those things.
(5) An inspector must—
(a)divide a sample under paragraph (2) into three parts;
(b)mark each part;
(c)seal or fasten each part; and
(d)supply one part to P.
(6) Paragraphs 10 to 12 and 15 to 26 of Schedule 31 apply to a sample under this regulation as they apply to a sample obtained as mentioned in paragraph 1 of that Schedule, but as if—
(a)references to the preceding provisions of that Schedule were references to the preceding provisions of this regulation;
(b)references to a sampling officer were references to an inspector who seized a substance or article under regulation 327 (powers of inspection, sampling and seizure); and
(c)a reference to the relevant enforcement authority were a reference to the authority by which the inspector is authorised.