You are here Home Guidance and resources Resources Reference material ARGB Appendix 4 - Guidance on TGO 88 Version history Australian Regulatory Guidelines for Biologicals (ARGB) Last updated 13 February 2014 Listen Print Share Loading... Version historyVersionDescription of changeAuthorEffective dateV1.0Original publicationBiological Science Section/Office of Scientific EvaluationJune 2011V1.1Internal references amendedBiological Science Section29 August 2011V2.0Removal of information duplicated in TGO 88 and an update to improve guidanceBiological Science Section13 February 2014 Previous References