Preliminary Part I Section 10 (a) (b) (c) (d) between Australia and a place outside Australia; among the States; between a State and a Territory; or between 2 Territories. (18) The prescribed provisions of Division 3 of Part II have effect in relation to acts done in the course of, or in relation to, trade or commerce: (a) between Australia and a place outside Australia; (b) among the States; (c) between a State and a Territory; or (d) between 2 Territories. (19) The prescribed provisions of Part II have effect in relation to discrimination within Australia involving persons or things, or matters arising, outside Australia. (20) The prescribed provisions of Division 3 of Part II have effect in relation to acts done within Australia involving persons or things, or matters arising, outside Australia. (21) The prescribed provisions of Division 3 of Part II have effect in relation to acts done using a postal, telegraphic, telephonic or other like service (within the meaning of paragraph 51(v) of the Constitution). 10 Operation of State and Territory laws (1) A reference in this section to this Act is a reference to this Act as it has effect by virtue of any of the provisions of section 9 other than subsection 9(10). (2) A reference in this section to a law of a State or Territory is a reference to a law of a State or Territory that deals with discrimination on the ground of sex, discrimination on the ground of sexual orientation, discrimination on the ground of gender identity, discrimination on the ground of intersex status, discrimination on the ground of marital or relationship status, Sex Discrimination Act 1984 Compilation No. 42 Compilation date: 11/09/2021 Authorised Version C2021C00420 registered 08/10/2021 25 Registered: 08/10/2021