Under Revision See DR 94370. Amendment 5 to AS 3314-1991 see DR 97053 CP First published as AS C163-1960.Revised and redesignated AS 3163-1977.Second edition 1981.Third edition 1985.Revised and redesignated AS 3314-1991. First published as AS C163-1960. Revised and redesignated AS 3163-1977. Second edition 1981. Third edition 1985. Revised and redesignated AS 3314-1991.