This section applies to samples—
Samples to which this section applies must be destroyed if it appears to the responsible chief officer of police that—
Subject to this, the rule in subsection (4) or (as the case may be) (5) applies.
A DNA sample to which this section applies must be destroyed—
Any other sample to which this section applies must be destroyed before the end of the period of 6 months beginning with the date on which it was taken.
The responsible chief officer of police may apply to a District Judge (Magistrates' Courts) for an order to retain a sample to which this section applies beyond the date on which the sample would otherwise be required to be destroyed by virtue of subsection (4) or (5) if—
The condition is that, having regard to the nature and complexity of other material that is evidence in relation to the offence, the sample is likely to be needed in any proceedings for the offence for the purposes of—
An application under subsection (6) must be made before the date on which the sample would otherwise be required to be destroyed by virtue of subsection (4) or (5).
If, on an application made by the responsible chief officer of police under subsection (6), the District Judge (Magistrates' Courts) is satisfied that the condition in subsection (7) is met, the District Judge may make an order under this subsection which—
An application for an order under subsection (9) (other than an application for renewal)—
A sample retained by virtue of an order under subsection (9) must not be used other than for the purposes of any proceedings for the offence in connection with which the sample was taken.
A sample that ceases to be retained by virtue of an order under subsection (9) must be destroyed.
Nothing in this section prevents a speculative search, in relation to samples to which this section applies, from being carried out within such time as may reasonably be required for the search if the responsible chief officer of police considers the search to be desirable.