Make sure you download the Karting Australia Manual update schedule (doc) to see the list of changes and Update 2 of the full Karting Australia Manual, both links available in the rules section.
Supp Regs section has been updated with Addendum 1 for the 2015 Southern City Classic being run at the Oakleigh Go-Kart Racing Club on the 2nd and 3rd of May. Addendum 1 (2.1 Competition Class senior clubman IAME KA100 – weight changed from 160kg to 147kg., 3.1 Format of Racing Add DNS = 0 Points DNF = 0 Points)