2010 NSW Open Sprint Kart Championships at Tamworth Addendum 1 to Supplementary Regulations Addendum1to2010NSWStateCShipSupRegsAugust2010.pdf 2010 NSW Open Sprint Kart Championships at Tamworth Supplementary Regulations 2010NSWStateChampsSuppRegsAPPROVEDdist.pdf 2010 NSW Open Sprint Kart Championships at Tamworth Entry Form 2010_State_Championship_Entry_Form.doc 2010 WA State Championships Supplementary Regulations