"Drug testing requirement", in relation to an offender subject to supervision under this Chapter, means a requirement that, when instructed to do so by the supervisor, the offender provide a sample mentioned in the instruction for the purpose of ascertaining whether the offender has a specified Class A drug or a specified Class B drug in his or her body.
A drug testing requirement may be imposed on an offender subject to supervision under this Chapter only if—
Those matters are—
An instruction given for the purpose of a drug testing requirement must be given in accordance with guidance given from time to time by the Secretary of State.
The Secretary of State may make rules regulating the provision of samples in accordance with such an instruction.
In this section, "specified Class A drug" and "specified Class B drug" have the same meaning as in Part 3 of the Criminal Justice and Court Services Act 2000.