Specifies means incorporated at the design stage intended to prevent an unexpected machine start-up. The means include energy isolation and dissipation. Applies to all forms of energy source including those external to the machine, such as wind, gravity and electro-magnetic.RECONFIRMATION NOTICETechnical Committee SF-041 has reviewed the content of this publication and in accordancewith Standards Australia procedures for reconfirmation, it has been determined that thepublication is still valid and does not require change.Certain documents referenced in the publication may have been amended since the originaldate of publication. Users are advised to ensure that they are using the latest versions ofsuch documents as appropriate, unless advised otherwise in this Reconfirmation Notice.Approved for reconfirmation in accordance with Standards Australia procedures forreconfirmation on 24 July 2014.The following are represented on Technical Committee SF-041:Australian Chamber of Commerce and IndustryAustralian Industry GroupAustralian Manufacturing Workers UnionEngineers AustraliaFederal Chamber of Automotive IndustriesHuman Factors and Ergonomics Society of AustraliaInstitute of Instrumentation, Control and AutomationNational Safety Council of AustraliaNSW Department of Trade and Investment, Regional Infrastructure and ServicesSafety Institute of AustraliaWinery Engineering AssociationWorkCover New South WalesWorkSafe Victoria