171 Part not to affect police officers’ other powers
(1) This Part does not operate to absolve a police officer who
receives a complaint from liability to perform any duty imposed on the police
officer otherwise than by this Part.
(2) Action on a complaint may be taken otherwise than under this Part
(including action involving criminal proceedings and action under Part 9) even
if action on the complaint has yet to commence or is in progress under this
(3) This section has effect despite any other provision of this