A person taking a hair sample from a member for the purposes of Part 5 of the Act must—
(a) ensure that the sample is given in a collection unit that is clean and dry and that has not previously been used; and
(b) cut the sample from as close to the member's skin as possible; and
(c) not take more hair than is reasonably necessary to undertake the required testing and comply with the procedures outlined in regulation 44.