2(1)The nominated court may order the taking from the person by a constable of relevant physical data or a sample (or both).
(2)Where a sample is taken, the sample shall be sufficient in quantity and quality for the purposes of enabling information to be produced by the means of analysis to be used in relation to the sample.
(3)In paragraphs 3 to 5 below “the necessary identification evidence” means the relevant physical data or sample (or both) required by the order of the nominated court.