Where section 85 applies to the investigation of the commission of an offence by any person and no certification has been given under subsection (2) of that section—
Subsection (1) does not affect section 89(3)(b) or 91(3), or any other power to arrest a person, or to issue a warrant for the arrest of a person, otherwise than for an offence.
Part 4 of the 1984 Act (detention) applies as follows where a person—
For the purposes of that Part there is sufficient evidence to charge the person with the offence for which he has been arrested if, and only if, an officer of the rank of superintendent or above (who has not been directly involved in the investigation) is of the opinion that the evidence available or known to him is sufficient for the case to be referred to a prosecutor to consider whether consent should be sought for an application in respect of that person under section 76.
For the purposes of that Part it is the duty of the custody officer at each police station where the person is detained to make available or known to an officer at that police station of the rank of superintendent or above any evidence which it appears to him may be relevant to an application under section 76(1) or (2) in respect of the offence for which the person has been arrested, and to do so as soon as practicable—
Section 37 of that Act (including any provision of that section as applied by section 40(8) of that Act) has effect subject to the following modifications—
Section 40 of that Act has effect as if in subsections (8) and (9) of that section after "(6)" there were inserted ." and (10A) "
Section 42 of that Act has effect as if in subsection (1) of that section for the words from "who" to "detained" there were substituted ." (who has not been directly involved in the investigation) "