Have only had a quick look at it but it seems an improvement on the old system. Main changes are $1500 fines for some minor offences, and only having 3 gradings instead of 5.
http://www.nrl.com/judiciary-code-reforms/tabid/10874/newsid/103414/default.aspx
http://www.nrl.com/judiciary-code-reforms/tabid/10874/newsid/103414/default.aspx