AS/NZS 2512.2 Methods of testing protective helmets - General requirements for the conditioning and preparation of test specimens and laboratory conditions*, 2006-06-13 Update
SAE J211 INSTRUMENTATION FOR IMPACT TEST (PDF IS NOT AVAILABLE)*, 2004-07-20 Update
AS/NZS 2512.3.1:2007 history
2007AS/NZS 2512.3.1:2007 Methods of testing protective helmets - Determination of impact energy attenuation - Helmet drop test
1999AS/NZS 2512.3.1:1999 Methods of testing protective helmets Method 3.1-Determination of impact energy attenuation-Helmet drop test