PICSRules
The rules interpreting PICS labels are entirely local to clients. A client receives a PICS label and decides the effect that this particular label should have, based on local rules. Although these rules can be specified in a product-specific way, W3C has defined a language for them. This language is PICSRules []. PICSRules has the following advantages over proprietary approaches:
* Sharing and installation of profiles
The creation of profiles (a certain set of rules) can be complicated, and by using a common language, a profile can be created and

