Clause 4(1): amended, on 10 February 2017, by clause 4 of the Misuse of Drugs (Approved Laboratories and Analysts in Charge) Amendment Notice 2017 (LI 2017/8).
Clause 4(2): amended, on 20 March 2014, by clause 4 of the Misuse of Drugs (Approved Laboratories and Analysts in Charge) Amendment Notice 2014 (LI 2014/22).