The Secretary of State must issue codes of practice in connection with—
If the Secretary of State proposes to issue a code of practice under this section he must—
The Secretary of State must lay the code before Parliament.
When he has done so he may bring the code into operation by order.
The Secretary of State may revise the whole or any part of a code issued under this section and issue the code as revised; and subsections (2) to (4) apply to such a revised code as they apply to the original code.
A failure by a constable to comply with a provision of a code issued under this section does not of itself make him liable to criminal or civil proceedings.
A code issued under this section is admissible in evidence in proceedings under this Act and must be taken into account by a judge or court in determining any question to which it appears to the judge or the court to be relevant.
If the Secretary of State publishes a draft code of practice in connection with a matter specified in subsection (1) before the date on which this section comes into force—