This Aide is application uses Section 14 (4) of the Electronic Transactions Act 1999 (Cth). 
It does also include four common sense rules. 
Furthermore the rulebase contains the a rule defining an information system. 
 

To access the Aide application, you have to start your  aide software  and load the rulebase from the following URL: 

                  http:sandpit.austlii.edu.au/unsw/behrendt/Rules

The aide software can be downloaded at http://aide.austlii.edu.au/aide/