Under Revision See DR 96184. Amendment 1 to AS 3304-1995 see DR 96305. Amendment 2 to AS 3304-1995 see DR 97330 CP First published in Australia in part as AS 3180-1972.Second edition 1982.AS 3304 first published 1982.AS 3180-1982 and AS 3304 revised, amalgamated and redesignated AS 3304-1984.Third edition 1991.Fourth edition 1995. First published in New Zealand as NZS 6323:1991.Second edition 1995. First published in Australia in part as AS 3180-1972. Second edition 1982. AS 3304 first published 1982. AS 3180-1982 and AS 3304 revised, amalgamated and redesignated AS 3304-1984. Third edition 1991. Fourth edition 1995. First published in New Zealand as NZS 6323:1991. Second edition 1995.