First published as part of AS D14-1968.AS D15 first published 1968.AS 1771 first published 1975.AS 1772 first published 1975.AS 1773 first published 1975.AS D14-1968 revised and redesignated as AS 2175.1-1978.AS D15-1968 revised and redesignated as AS 2175.2-1978.Second edition AS 1771-1987.AS 1772-1975 and AS 1773-1975 revised, amalgamated and redesignated as AS 1773-1990.AS 2175.1-1978 and AS 2175.2-1978 revised, amalgamated and redesignated as AS 2175-1990.AS 4235 first published 1994.Second edition AS 2175-1995.Third edition AS 1773-1996.Third edition AS 1771-1996.AS 2175 Supplement 1 first published 2002.AS 1771-1996, AS 1773-1996, AS 2175-1995, AS 2175 Supplement 1-2002 and AS 4235-1994 jointly revised, amalgamated and redesignated in part as AS 4968.2:2003. First published as part of AS D14-1968. AS D15 first published 1968. AS 1771 first published 1975. AS 1772 first published 1975. AS 1773 first published 1975. AS D14-1968 revised and redesignated as AS 2175.1-1978. AS D15-1968 revised and redesignated as AS 2175.2-1978. Second edition AS 1771-1987. AS 1772-1975 and AS 1773-1975 revised, amalgamated and redesignated as AS 1773-1990. AS 2175.1-1978 and AS 2175.2-1978 revised, amalgamated and redesignated as AS 2175-1990. AS 4235 first published 1994. Second edition AS 2175-1995. Third edition AS 1773-1996. Third edition AS 1771-1996. AS 2175 Supplement 1 first published 2002. AS 1771-1996, AS 1773-1996, AS 2175-1995, AS 2175 Supplement 1-2002 and AS 4235-1994 jointly revised, amalgamated and redesignated in part as AS 4968.2:2003.