Originated as AS/NZS 4386.1:1996 and AS/NZS 4386.2:1996.
Revised, amalgamated and redesignated as AS 4386:2018. Originated as AS/NZS 4386.1:1996 and AS/NZS 4386.2:1996. Revised, amalgamated and redesignated as AS 4386:2018. Originated as AS/NZS 4386.1:1996 and AS/NZS 4386.2:1996. Revised, amalgamated and redesignated as AS 4386:2018. Reissued incorporating Amendment No 1 (March 2023).