(1) In this Act, unless the contrary intention appears child means a person under the age of 18 years;commercial operator means (a) a person who is not a self-employed sex worker and who, whether alone or with another person, operates, owns, manages or is in day-to-day control of a sexual services business; and(b) if the person referred to in paragraph (a) is a corporation or a body corporate, a director, within the meaning of the Corporations Act, of that corporation or body corporate;commercial sexual services business means a sexual services business operated or managed by a commercial operator;prophylactic means a condom or other device used to prevent the transmission of a sexually transmissible infection;self-employed sex worker means (a) a sex worker who solely owns and operates a sexual services business; or(b) a sex worker who, together with no more than one other sex worker, neither of whom employs or manages the other, owns and operates a sexual services business;sex worker means a person who provides sexual services in a sexual services business;sexual intercourse means sexual intercourse as defined in section 1 of the Criminal Code ;sexual services means (a) an act of sexual intercourse; or(b) any activity where there is any form of direct physical contact between 2 or more persons for the purpose of the sexual gratification of one or more of those persons including, without limitation, the masturbation of one person by another;sexual services business means a business providing sexual services for fee or reward;sexually transmissible infection means an infection that is transmitted through sexual contact between people, including the following:(a) syphilis;(b) gonorrhoea;(c) chlamydia;(d) human immunodeficiency virus;(e) hepatitis;(f) any other prescribed infection.(2) For the purpose of the definition of commercial operator in subsection (1) , a reference to a commercial operator is a reference to (a) a person who determines any one or more of the following:(i) when or where a sex worker will work;(ii) the conditions in which a sex worker will work;(iii) the amount of money, or proportion of an amount of money, that a sex worker will receive as payment for sexual services; or(b) a person who employs, supervises or is in day-to-day control of any person referred to in paragraph (a) .