Section 161(1)(c): amended, on 7 May 2015, by section 43(1) of the Immigration Amendment Act 2015 (2015 No 48).
Section 161(1)(d): inserted, on 7 May 2015, by section 43(2) of the Immigration Amendment Act 2015 (2015 No 48).
Section 161(3): amended, on 7 May 2015, by section 43(3) of the Immigration Amendment Act 2015 (2015 No 48).