(1) In this regulation control sample means that part of a blood sample that may not, except as a court may otherwise direct, be analysed or otherwise dealt with except on a request under (a) in the case of a sample taken under and for the Principal Act, section 13B(1) of the Principal Act; and(b) in the case of sample taken under and for the Related Act, section 35(3) of the Related Act;relevant enactment means (a) for a blood sample taken under and for the Principal Act, section 13(5A) of the Principal Act; and(b) for a blood sample taken under and for the Related Act, section 32(5) of the Related Act.(2) For the purposes of the relevant enactment, each container into which a part of the sample of blood is placed is to be labelled in the following manner:(a) the label on each container is to be marked with the name of the person from whom the sample was taken, the date and time at which it was taken and the name of the medical practitioner or qualified nurse by whom it was taken;(b) the label on the container containing the control sample, in addition to being marked as prescribed by paragraph (a) , is to be marked with the word "Control" .