(1) This part applies to a person (
"relevant person" ) if the person is in the company of a police officer for the purpose of being questioned as a suspect about the person’s involvement in the commission of an indictable offence.
(2) However, this part does not apply to a person only if the police officer is exercising any of the following powers—(a) power conferred under any Act or law to detain the person for a search;(b) power conferred under any Act to require the person to give information or answer questions.
(3) Also, nothing in this part prevents a police officer exercising a power under chapter 18A , including under the Road Use Management Act , section 80 , as it applies under the chapter.Note—Chapter 18A applies the Road Use Management Act , section 80 for breath, saliva, blood and urine testing of persons suspected of committing particular assault offences.