The Secretary of State must issue guidance relating to the exercise of—
under the provisions mentioned in subsection (2).
Those provisions are—
Police officers in England and Wales and constables in England and Wales must have regard to the guidance when exercising any of those functions conferred on them.
The Secretary of State may from time to time revise the guidance.
The Secretary of State must arrange for the guidance and any revised guidance issued under this section to be published in such manner as the Secretary of State considers appropriate.
The Secretary of State must lay before Parliament a copy of any guidance or revised guidance published under subsection (5).