Paragraph 9

Where under the power conferred by paragraph 5 an inspector takes possession of anything found on any premises, the inspector shall leave there, either with a responsible person or, if that is impracticable, fixed in a conspicuous position, a notice giving particulars sufficient to identify what has been seized and stating that the inspector has taken possession of it under that power; and before taking possession under that power of–

an inspector shall, if it is practical and safe to do so, take a sample of it and give to a responsible person at the premises a portion of the sample marked in a manner sufficient to identify it.