<Table> <Tr> <Th_colspan="2"> Anti-Discrimination Act 1977 </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Parliament of New South Wales </Th> </Tr> <Tr> <Td_colspan="2"> An Act to render unlawful racial, sex and other types of discrimination in certain circumstances and to promote equality of opportunity between all persons . </Td> </Tr> <Tr> <Th> Citation </Th> <Td> 1977 No 48 </Td> </Tr> <Tr> <Th> Date of Royal Assent </Th> <Td> 28 April 1977 </Td> </Tr> <Tr> <Th> Date commenced </Th> <Td> 1 June 1977 </Td> </Tr> <Tr> <Th> Administered by </Th> <Td> Department of Justice </Td> </Tr> <Tr> <Th_colspan="2"> Legislative history </Th> </Tr> <Tr> <Th> Bill </Th> <Td> Anti-Discrimination Bill </Td> </Tr> <Tr> <Td_colspan="2"> Status: Current legislation </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Anti-Discrimination Act 1977 </Th> </Tr>

When was the anti discrimination act introduced in australia