• New South Wales – Anti-Discrimination Act 1977. • Northern Territory – Anti-Discrimination Act 1996.The AntiDiscrimination Act 1991 makes unfair discrimination, sexual harassment, vilification, and victimisation unlawful in Queensland. Get to know the discrimination law in Queensland. Find out what do if you experience workplace bullying. The AntiDiscrimination Act 1991 (the Act) outlines areas where discrimination is prohibited in Queensland. Legislation and decisions. Discrimination in the prework area . Age Discrimination Act 2004 (Cth). In most cases any claim under these laws must be started in the Australian Human Rights Commission ("the Commission").