167When and where evidence to be presented

167  When and where evidence to be presented  (1) Subject to this section, a person required to comply with section 166 who enters Australia at a port must comply:  (a) if paragraph (b) or (c) does not apply—at that port; or  (b) if the person is required by an officer to comply at a particular on‑port—at that on‑port; or  (c) if the person is allowed by an officer to comply at the port or a particular on‑port—at either of them.  (2) Subject to subsection (4), a person required to comply with section 166 who enters Australia otherwise than at a port must comply at a prescribed place within a prescribed period after entering.  (a) a person proposes to enter Australia; and  (b) with the permission of a clearance officer, complies with paragraphs 166(1)(a), (b) and (c) on the vessel on which the person travels to Australia and before entering Australia; the person is taken to have complied with section 166.  (4) A person who travels to Australia on a pre‑cleared flight:  (a) must comply with paragraphs 166(1)(a) and (b) before beginning the flight; and  (b) if he or she so complies, is taken to have complied with section 166.