<Tr> <Th> South Australia </Th> <Td> 18 </Td> <Td> 1971 </Td> <Td> 21 to 20 in 1968 </Td> </Tr> <Tr> <Th> Tasmania </Th> <Td> 18 </Td> <Td> </Td> <Td> 21 to 20 in 1967 </Td> </Tr> <Tr> <Th> Victoria </Th> <Td> 18 </Td> <Td> 1906 </Td> <Td> 10 </Td> </Tr> <Tr> <Th> Western Australia </Th> <Td> 18 </Td> <Td> 1970 </Td> <Td> 21 </Td> </Tr>

Who is a minor according to alcohol legislation across australia